CN112043417A

CN112043417A - Head support for oral cavity surgery

Info

Publication number: CN112043417A
Application number: CN202011095346.6A
Authority: CN
Inventors: 解智强
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2020-12-08
Anticipated expiration: 2040-10-14
Also published as: CN112043417B

Abstract

The invention discloses a head support for an oral surgery, and particularly relates to the technical field of medical treatment, which comprises a base, wherein a locking mechanism is fixedly arranged in the base; locking mechanism includes the fixed band, the fixed magic tape matt surface that is equipped with in fixed band inboard, two slides and a cavity have been seted up to base inside. According to the invention, the handle is rotated, the driving gear is driven to rotate by the rotating rod connected with the handle, the driving gear is matched with the driven gear, the rollers arranged on the two rotating rods rotate and rotate in opposite directions, the hook-and-loop fasteners on the rollers are mutually bonded with the hook-and-loop fasteners on the fixing belt, the fixing belt is wound tightly by the rollers and is continuously retracted into the cavity, the fixing belt tightens the forehead of a patient, the positioning pin is inserted into the round hole, the head of the patient can be firmly fixed by adopting a soft material, the discomfort of the patient during clamping is reduced, and the ear injury of the patient is avoided.

Description

Head support for oral cavity surgery

Technical Field

The embodiment of the invention relates to the technical field of medical treatment, in particular to a head support for an oral cavity surgery.

Background

Department of stomatology, one of the medical discipline categories. The major stomatological disorders include: stomatoglossal part skin sample, epiderm submaxillary space infection, jaw face lymphangioma, dentate process development deformity, maxillary sinus malignant tumor, jaw bone amelogenesis cytoma, chronic ethmoid sinusitis, mandibular retropulsion, tetracycline teeth disease, tongue leukoplakia, etc. By techniques, many periodontal diseases are completely cured. The development of tissue bioengineering techniques such as: guided tissue regeneration technology, gene technology, artificial tooth implantation and the like are more exciting hopes for the regeneration of diseased teeth.

The prior art has the following defects: the existing head support for the department of stomatology considers the characteristic that soft materials are easy to deform, so that the head cannot be firmly fixed, the manufacturing process is performed by adopting hard materials and increasing the contact area of the support and the head of a patient, the hardening characteristic is that the head support frequently clamps the pain of the patient and even clamps the ears of the patient in the clamping operation, in addition, the mouth of the patient needs to be opened for a long time in the oral operation, the burden is caused on the muscles of the mouth of the patient, and the muscles of the face are distended and painful.

Therefore, it is necessary to invent a head support for an oral surgery.

Disclosure of Invention

Therefore, the embodiment of the invention provides a head support for an oral surgery, which is characterized in that a handle is rotated, a driving gear is driven to rotate by the handle through rotating rods connected with the handle, under the matching of the driving gear and a driven gear, rollers arranged on two rotating rods rotate and rotate in opposite directions, then hook-and-loop fasteners on the rollers are adhered to hook-and-loop fasteners on a fixing belt, the fixing belt is wound tightly by the rollers, then the fixing belt is continuously retracted into a cavity, the fixing belt tightens the forehead of a patient, then a positioning pin is inserted into a round hole, the head of the patient can be firmly fixed by adopting a soft material, the discomfort of the patient during clamping is reduced, the ear injury of the patient is avoided, the problem that the head of the patient cannot be fixed due to the characteristic that the soft material is easy to deform in the head support for the oral surgery in the prior art is solved, so that the head support for the oral surgery is firmly clamped by adopting a hard material and increasing the, the characteristic of sclerosis is in the clamping operation, often presss from both sides the pain with the patient, can even press from both sides the ear of patient, and the oral operation needs the patient to open a mouth for a long time in addition, causes the burden to patient's oral muscle for face muscle distends the problem of pain.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a head support for an oral cavity surgery comprises a base, wherein a locking mechanism is fixedly arranged in the base, the locking mechanism penetrates through the base and extends to the top of the base, a cavity opening mechanism is fixedly arranged at the top of the base, and the cavity opening mechanism is arranged on the front side of the locking mechanism;

the locking mechanism comprises a fixing band, a magic tape matt surface is fixedly arranged on the inner side of the fixing band, two slideways and a cavity are arranged in the base, the cavity is arranged between the two slideways, the two ends of the fixing band and the magic tape matt surface respectively penetrate through the two slideways and extend into the cavity, the outer wall of the fixing band and the outer wall of the magic tape matt surface are both contacted with the inner wall of the slideways, two groups of guide components are arranged in the cavity and respectively consist of two limiting cylinders, the limiting cylinder close to the top of the cavity is arranged at the top of the magic tape matt surface, the limiting cylinder far away from the top of the cavity is arranged at the bottom of the fixing band, the outer walls of the two limiting cylinders are respectively contacted with the outer wall of the fixing band and the outer wall of the magic tape matt surface, the two limiting cylinders are movably connected with, the two rollers are arranged among the limiting cylinders, the rollers are symmetrical about a vertical center line of the cavity, a rotating rod is arranged inside the rollers and penetrates through the rollers, two ends of the rotating rod are movably connected with the inner wall of the cavity through bearings, a hook and loop surface is fixedly sleeved on the outer side of each roller and is arranged at the top of the hook and loop surface and is in contact with the hook and loop surface, two openings are formed in the base and are respectively arranged at one side of the hook and loop surface, a scraper is arranged inside each opening, the bottom of each scraper penetrates through each opening and extends into the cavity, the top of each scraper is movably connected with the inner wall of each opening through a rotating shaft, the bottom of each scraper is in contact with the outer wall of the hook and loop surface, a first spring is fixedly arranged between one side wall of each scraper and one side wall of the inner part of each opening, and is arranged inside each opening, be close to the fixed cover in the bull stick outside on base right side is equipped with the driving gear, keeps away from the fixed cover in the bull stick outside on base right side is equipped with driven gear, driving gear and driven gear establish respectively at two magic subsides hook face rear sides, driving gear and driven gear meshing are close to the fixed handle that is equipped with in bull stick rear end on base right side, handle one end is passed the base and is extended to the base rear side, handle outside cover is equipped with the disc, the disc is fixed to be established at the base rear side, the handle outer wall contacts with the disc inner wall, a plurality of round holes have been seted up to the disc rear side, the handle rear side is equipped with the locating pin, the locating pin front end passes the handle and extends to inside a round hole, the locating pin outer wall contacts with handle inner.

Further, the cavity opening mechanism comprises two rod bodies which are fixedly arranged at the top of the base, the rod bodies are arranged on the front side of the fixing band, the rod bodies are symmetrical about a vertical center line of the base, the height of the rod bodies from the ground is larger than that of the base from the ground, a metal customized hose is fixedly arranged at the top end of the rod bodies, a supporting rod is fixedly arranged at one end of the metal customized hose, and a miniature searchlight is fixedly arranged on one side of the metal customized hose.

Further, the base top is equipped with two arcs, two the arc all is established in magic tape matt surface bottom, the arc bottom contacts with the base top, the inside rubber slab that is equipped with of arc, the rubber slab outer wall contacts with the arc inner wall, it is fixed between arc and the rubber slab to be equipped with a plurality of second springs, and is a plurality of the second spring all is established inside the arc.

Further, T-shaped sliding grooves are formed in the top of the base and are formed in the bottoms of the two arc-shaped plates, T-shaped sliding blocks are arranged inside the T-shaped sliding grooves, the outer walls of the T-shaped sliding blocks are in contact with the inner walls of the T-shaped sliding grooves, the T-shaped sliding blocks and the T-shaped sliding grooves form a sliding structure, and the tops of the T-shaped sliding blocks are fixedly connected with the bottoms of the arc-shaped plates.

Further, the fixed cotton pad that is equipped with in base top, cotton pad is established in magic tape matt surface front side, the fixed cover of cotton pad is established in two body of rod outsides.

Further, the slide is symmetrical about the perpendicular central line of base, two the slide all communicates with the cavity.

Further, the opening is arranged at the top of the cavity and communicated with the cavity.

Further, the front side of the base is machined into an inclined plane, and the top of the base is provided with an arc surface.

The embodiment of the invention has the following advantages:

1. through rotating the handle, the handle drives the driving gear through the bull stick rather than being connected and rotates, the driving gear is down with the driven gear cooperation, install the cylinder rotation on two bull sticks, and turn to on the contrary, magic subsides hook face on the cylinder bonds each other with the magic subsides wheat face on the fixed band after that, the cylinder twines the fixed band tightly, then the fixed band is constantly being taken in the cavity, the fixed band is tightened to patient's forehead, insert the locating pin in the round hole after that, compare with prior art, adopt soft materials can firmly fix patient's head, reduce uncomfortable sense when patient presss from both sides tightly, it takes place to stop the condition that patient's ear was created.

2. Through letting patient open big mouth by oneself, then swing the direction that the miniature searchlight was adjusted to the customized hose of metal, stretch into patient's oral cavity earlier with vaulting pole one end after that, horizontal with the vaulting pole after that, shine with the circumstances of miniature searchlight to the oral cavity simultaneously, compare with prior art, under the supplementary brace of vaulting pole, can alleviate the burden of patient's oral area muscle, improve the comfort.

3. Through removing the arc along T shape spout, the arc drives the rubber slab motion, until rubber slab and patient temple laminating, the rubber slab tightly laminates with patient's head under the extrusion of a plurality of second springs, compares with prior art, has stopped the possibility that rocks about patient's head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a rear elevational view of the overall structure provided by the present invention;

FIG. 3 is a rear cross-sectional view of the overall structure provided by the present invention;

FIG. 4 is a schematic cross-sectional view of a unitary structure provided by the present invention;

FIG. 5 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 4 according to the present invention;

FIG. 7 is an enlarged view of the structure of portion C of FIG. 3 according to the present invention;

in the figure: 1. a base; 2. fixing belts; 3. magic tape hair side; 4. a slideway; 5. a cavity; 6. a limiting cylinder; 7. a drum; 8. hook surface of magic tape; 9. a rotating rod; 10. an opening; 11. a squeegee; 12. a first spring; 13. a driving gear; 14. a driven gear; 15. a handle; 16. a disc; 17. a circular hole; 18. positioning pins; 19. a rod body; 20. a metal custom hose; 21. a stay bar; 22. a miniature searchlight; 23. an arc-shaped plate; 24. a rubber plate; 25. a second spring; 26. a T-shaped chute; 27. a T-shaped slider; 28. a cotton pad.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-7 in the specification, the head support for the oral cavity surgery comprises a base 1, wherein a locking mechanism is fixedly arranged inside the base 1, the locking mechanism penetrates through the base 1 and extends to the top of the base 1, an opening mechanism is fixedly arranged on the top of the base 1, and the opening mechanism is arranged on the front side of the locking mechanism;

the locking mechanism comprises a fixing belt 2, a magic tape matt surface 3 is fixedly arranged on the inner side of the fixing belt 2, two slideways 4 and a cavity 5 are arranged in the base 1, the cavity 5 is arranged between the two slideways 4, two ends of the fixing belt 2 and the magic tape matt surface 3 respectively penetrate through the two slideways 4 and extend into the cavity 5, the outer wall of the fixing belt 2 and the outer wall of the magic tape matt surface 3 are both contacted with the inner wall of the slideways 4, two groups of guide assemblies are arranged in the cavity 5 and respectively comprise two limiting cylinders 6, the limiting cylinder 6 close to the top of the inner cavity of the cavity 5 is arranged at the top of the magic tape matt surface 3, the limiting cylinder 6 far away from the top of the inner cavity of the cavity 5 is arranged at the bottom of the fixing belt 2, the outer walls of the two limiting cylinders 6 are respectively contacted with the outer wall of the fixing belt 2 and the outer wall of the magic tape matt surface 3, the novel hook and loop fastener is characterized in that two rollers 7 are arranged inside the cavity 5, the two rollers 7 are arranged among the limiting cylinders 6, the rollers 7 are symmetrical about the vertical center line of the cavity 5, a rotating rod 9 is arranged inside the rollers 7, the rotating rod 9 penetrates through the rollers 7, two ends of the rotating rod 9 are movably connected with the inner wall of the cavity 5 through bearings, hook and loop fasteners 8 are fixedly sleeved outside the rollers 7, the hook and loop fasteners 8 are arranged at the top of the hook and loop fastener rough surface 3 and are in contact with the hook and loop fastener rough surface 7, two openings 10 are arranged inside the base 1, the two openings 10 are respectively arranged on one side of the hook and loop fasteners 8, a scraper 11 is arranged inside the openings 10, the bottom of the scraper 11 penetrates through the openings 10 and extends into the cavity 5, the top of the scraper 11 is movably connected with the inner wall of the openings 10 through a rotating shaft, and the bottom of the scraper 11 is, a first spring 12 is fixedly arranged between one side wall of the scraper 11 and one side wall inside the opening 10, the first spring 12 is arranged inside the opening 10, a driving gear 13 is fixedly arranged outside a rotating rod 9 on the right side of the base 1, a driven gear 14 is fixedly arranged outside the rotating rod 9 on the right side of the base 1, the driving gear 13 and the driven gear 14 are respectively arranged on the rear sides of two hook-and-loop fasteners 8, the driving gear 13 is meshed with the driven gear 14, a handle 15 is fixedly arranged at the rear end of the rotating rod 9 on the right side of the base 1, one end of the handle 15 penetrates through the base 1 and extends to the rear side of the base 1, a disc 16 is sleeved outside the handle 15, the disc 16 is fixedly arranged on the rear side of the base 1, the outer wall of the handle 15 is contacted with the inner wall of the disc 16, a plurality of round holes 17 are arranged on the rear side, the front end of the positioning pin 18 passes through the handle 15 and extends into a round hole 17, and the outer wall of the positioning pin 18 is contacted with the inner wall of the handle 15 and the inner wall of the round hole 17.

Further, 1 top of base is equipped with two arcs 23, two the arc 23 is all established in 3 bottoms of magic tape matt surface, arc 23 bottom contacts with 1 top of base, 23 inside rubber slab 24 that is equipped with of arc, 24 outer walls of rubber slab contact with 23 inner walls of arc, it is fixed between arc 23 and the rubber slab 24 to be equipped with a plurality of second springs 25, and is a plurality of second spring 25 all establishes inside 23 arcs, through arc 23 and the cooperation of rubber slab 24, can restrict patient's head, avoids the head to rock about.

Further, T-shaped sliding grooves 26 are formed in the top of the base 1, the T-shaped sliding grooves 26 are formed in the bottoms of the two arc-shaped plates 23, T-shaped sliding blocks 27 are arranged inside the T-shaped sliding grooves 26, the outer walls of the T-shaped sliding blocks 27 are in contact with the inner walls of the T-shaped sliding grooves 26, the T-shaped sliding blocks 27 and the T-shaped sliding grooves 26 form a sliding structure, the tops of the T-shaped sliding blocks 27 are fixedly connected with the bottoms of the arc-shaped plates 23, the T-shaped sliding blocks 26 and the bottoms of the T-shaped sliding grooves 26 are arranged to be arc-shaped, movement of the T-shaped sliding blocks 26 can be smooth only when medical staff move along the trend of the T-shaped sliding grooves 26, and the T-shaped sliding blocks 26 are difficult to move outwards even if the.

Further, slide 4 is symmetrical about 1 perpendicular central line of base, two slide 4 all communicates with cavity 5, can carry on spacingly to fixed band 2 and magic tape matt surface 3 through slide 4, avoids fixed band 2 and magic tape matt surface 3 to buckle, prolongs the life of fixed band 2 and magic tape matt surface 3.

Further, the opening 10 is provided at the top of the cavity 5 and communicates with the cavity 5.

The implementation scenario is specifically as follows: in the initial state, the head of a patient is placed on the cambered surface part of the base 1, then the two rubber plates 24 are positioned at the two sides of the head of the patient, in addition, the magic tape hair surface 3 is pasted with the forehead of the patient, when the invention is put into practical use, medical personnel rotate the handle 15, the handle 15 drives the driving gear 13 to rotate through the rotating rod 9 connected with the handle, then the driving gear 13 drives the other rotating rod 9 to rotate through the driven gear 14, under the influence of the driving gear 13 and the driven gear 14, the rotating directions of the rollers 7 arranged on the two rotating rods 9 are opposite, the rollers 7 drive the magic tape hook surface 8 to rotate, accordingly, the magic tape hook surface 8 is adhered with the magic tape hair surface 3, then the rollers 7 tightly wind the fixing belt 2, in the process, the plurality of limiting cylinders 6 limit and guide the fixing belt 2, meanwhile, under the limitation of the slide 4, the phenomenon that the fixing belt 2 and the magic tape hair surface 3 which are slowly tightened cannot be folded does, then the fixing strap 2 tightens the head of the patient, then the user inserts the positioning pin 18 into the round hole 17 to prevent the handle 15 from reversing, then the user moves the arc plate 23 along the T-shaped sliding groove 26, the arc plate 23 drives the rubber plate 24 to move until the rubber plate 24 is attached to the temple of the patient, the rubber plate 24 is tightly attached to the head of the patient under the extrusion of the second springs 25, the possibility of the head of the patient shaking left and right is avoided, after the operation is finished, the positioning pin 18 is pulled out, then the handle 15 is rotated reversely, then the two rotating rods 9 drive the roller 7 to rotate reversely, the adhered magic tape hair surface 3 and the magic tape hook surface 8 are separated under the support of the scraping plate 11, then the tightened fixing strap 2 is loosened, the head of the patient can be firmly fixed by adopting soft materials, the discomfort of the patient when the patient is clamped is reduced, and the occurrence of the ear injury of the patient is avoided, this embodiment has specifically solved among the prior art department of stomatology head support and has considered the easy deformation characteristic of soft material, leads to the head that can't firmly fix, so all adopt hard material and increase the area of contact of support and patient's head in the preparation and press from both sides tight operation, and the characteristic of sclerosis is in pressing from both sides tight operation, and the problem of the ear of patient can be pressed from both sides wounded with the patient frequently to the patient.

Referring to the attached drawings 1-3 in the specification, the head support for the oral cavity surgery further comprises a cavity opening mechanism, the cavity opening mechanism comprises two rod bodies 19, the two rod bodies 19 are fixedly arranged at the top of the base 1, the rod bodies 19 are arranged on the front side of the fixing band 2, the rod bodies 19 are symmetrical about a vertical center line of the base 1, the height of the rod bodies 19 from the ground is larger than that of the base 1 from the ground, a metal customized hose 20 is fixedly arranged at the top end of the rod bodies 19, a supporting rod 21 is fixedly arranged at one end of the metal customized hose 20, and a miniature searchlight 22 is fixedly arranged on one side of the metal customized hose 20.

Further, 1 fixed cotton pad 28 that is equipped with in top of base, cotton pad 28 is established at 3 front sides of magic tape matte, the fixed cover of cotton pad 28 is established in two body of rod 19 outsides, and the comfort when can improving patient's head tie and lie through setting up cotton pad 28.

Further, the front side of the base 1 is processed into an inclined plane, the top of the base 1 is provided with an arc surface, and the arc surface can prevent the base 1 from pressing the body of a patient against pain.

The implementation scenario is specifically as follows: the patient opens the mouth by himself at first, when the invention is put into practical use, medical personnel breaks the metal customized hose 20, then one end of the support rod 21 is inserted into the oral cavity of the patient, then the support rod 21 is transversely placed, the support rod 21 fixes the opened oral cavity, in addition, the miniature searchlight 22 is in an open state when the metal customized hose 20 is broken, the miniature searchlight 22 improves the visual field definition in the oral cavity of the patient, the medical personnel can conveniently treat the patient, the burden of the oral muscle of the patient can be relieved under the auxiliary support of the support rod 21, the comfortable sensation is improved, and the implementation mode specifically solves the problems that the oral operation in the prior art needs the patient to open the mouth for a long time, the burden is caused to the oral muscle of the patient, and the muscle and the face are distended and painful.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A head support for an oral cavity surgery, comprising a base (1), characterized in that: the inner part of the base (1) is fixedly arranged on a locking mechanism, the locking mechanism penetrates through the base (1) and extends to the top of the base (1), the top of the base (1) is fixedly provided with a cavity opening mechanism, and the cavity opening mechanism is arranged on the front side of the locking mechanism;

the locking mechanism comprises a fixing belt (2), a magic tape matt surface (3) is fixedly arranged on the inner side of the fixing belt (2), two slideways (4) and a cavity (5) are arranged inside the base (1), the cavity (5) is arranged between the two slideways (4), two ends of the fixing belt (2) and the magic tape matt surface (3) respectively penetrate through the two slideways (4) and extend into the cavity (5), the outer wall of the fixing belt (2) and the outer wall of the magic tape matt surface (3) are both contacted with the inner wall of the slideways (4), two groups of guide components are arranged inside the cavity (5), each group of guide components comprises two limiting cylinders (6), the limiting cylinder (6) close to the top of the inner cavity of the cavity (5) is arranged at the top of the magic tape matt surface (3), the limiting cylinder (6) far away from the top of the inner cavity of the cavity (5) is arranged at the bottom of the fixing belt (, the outer walls of the two limiting cylinders (6) are respectively contacted with the outer wall of the fixing belt (2) and the outer wall of the magic tape matt surface (3), the two limiting cylinders (6) are movably connected with the inner wall of the cavity (5) through rotating shafts, two rollers (7) are arranged inside the cavity (5), the two rollers (7) are respectively arranged between the limiting cylinders (6), the rollers (7) are symmetrical about the vertical central line of the cavity (5), rotating rods (9) are arranged inside the rollers (7), the rotating rods (9) penetrate through the rollers (7), two ends of each rotating rod (9) are movably connected with the inner wall of the cavity (5) through bearings, magic tape hook surfaces (8) are fixedly sleeved outside the rollers (7), the magic tape hook surfaces (8) are arranged at the tops of the magic tape matt surfaces (3) and are contacted with the magic tape matt surfaces (7), two openings (10) are arranged inside the base (1), two opening (10) are established respectively in two magic subsides hook face (8) one side, the inside scraper blade (11) that is equipped with of opening (10), scraper blade (11) bottom is passed opening (10) and is extended to inside cavity (5), scraper blade (11) top is through pivot and opening (10) inner wall swing joint, scraper blade (11) bottom and magic subsides hook face (8) outer wall and contacts, fixed first spring (12) of being equipped with between scraper blade (11) a lateral wall and the inside lateral wall of opening (10), first spring (12) are established inside opening (10), are close to the fixed cover in the bull stick (9) outside on base (1) right side is equipped with driving gear (13), keep away from the fixed cover in the bull stick (9) outside on base (1) right side is equipped with driven gear (14), driving gear (13) and driven gear (14) are established respectively in two magic subsides hook face (8) rear sides, driving gear (13) and driven gear (14) meshing are close to bull stick (9) rear end on base (1) right side is fixed and is equipped with handle (15), base (1) is passed and extend to base (1) rear side to handle (15) one end, handle (15) outside cover is equipped with disc (16), disc (16) are fixed to be established in base (1) rear side, handle (15) outer wall contacts with disc (16) inner wall, disc (16) rear side is seted up and is equipped with a plurality of round holes (17), handle (15) rear side is equipped with locating pin (18), locating pin (18) front end is passed handle (15) and is extended to inside a round hole (17), locating pin (18) outer wall contacts with handle (15) inner wall and round hole (17) inner wall.

2. The head support for an oral surgery according to claim 1, characterized in that: the cavity opening mechanism comprises two rod bodies (19) and two rod bodies (19) are all fixedly arranged at the top of a base (1), the rod bodies (19) are arranged on the front side of a fixing band (2), the rod bodies (19) are symmetrical about the vertical center line of the base (1), the height of the rod bodies (19) from the ground is larger than that of the base (1) from the ground, metal customizing hoses (20) are fixedly arranged at the top ends of the rod bodies (19), supporting rods (21) are fixedly arranged at one ends of the metal customizing hoses (20), and miniature searchlights (22) are fixedly arranged on one sides of the metal customizing hoses (20).

3. The head support for an oral surgery according to claim 1, characterized in that: base (1) top is equipped with two arcs (23), two arc (23) are all established in magic tape matt surface (3) bottom, arc (23) bottom contacts with base (1) top, arc (23) inside is equipped with rubber slab (24), rubber slab (24) outer wall contacts with arc (23) inner wall, it is fixed between arc (23) and rubber slab (24) to be equipped with a plurality of second spring (25), and is a plurality of second spring (25) are all established inside arc (23).

4. The head support for an oral surgery according to claim 3, characterized in that: t shape spout (26) have been seted up at base (1) top, T shape spout (26) are established in two arcs (23) bottoms, T shape spout (26) inside is equipped with T shape slider (27), T shape slider (27) outer wall contacts with T shape spout (26) inner wall, T shape slider (27) and T shape spout (26) constitute sliding structure, T shape slider (27) top and arc (23) bottom fixed connection.

5. The head support for an oral surgery according to claim 2, characterized in that: the base (1) top is fixed and is equipped with cotton pad (28), cotton pad (28) are established at magic tape matt surface (3) front side, cotton pad (28) fixed cover is established in two body of rod (19) outsides.

6. The head support for an oral surgery according to claim 1, characterized in that: the slide ways (4) are symmetrical about the vertical center line of the base (1), and the two slide ways (4) are communicated with the cavity (5).

7. The head support for an oral surgery according to claim 1, characterized in that: the opening (10) is arranged at the top of the cavity (5) and is communicated with the cavity (5).

8. The head support for an oral surgery according to claim 1, characterized in that: the front side of the base (1) is processed into an inclined plane, and the top of the base (1) is provided with an arc surface.