CN215306801U - Oral cavity maxillofacial surgery struts ware - Google Patents
Oral cavity maxillofacial surgery struts ware Download PDFInfo
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- CN215306801U CN215306801U CN202121376927.7U CN202121376927U CN215306801U CN 215306801 U CN215306801 U CN 215306801U CN 202121376927 U CN202121376927 U CN 202121376927U CN 215306801 U CN215306801 U CN 215306801U
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- telescopic
- sleeve
- upper side
- lower side
- movably
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 9
- 210000000214 mouth Anatomy 0.000 title claims description 44
- 238000013461 design Methods 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000003467 cheek Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 210000000088 lip Anatomy 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 210000002050 maxilla Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000003254 palate Anatomy 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000003079 salivary gland Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001738 temporomandibular joint Anatomy 0.000 description 1
- 210000002105 tongue Anatomy 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a dilator for oral and maxillofacial surgery, which relates to the technical field of medical auxiliary equipment, wherein balls are movably arranged on the upper side wall and the lower side wall of a sliding block, the balls on the upper side and the lower side are respectively movably attached to the upper side wall and the lower side wall of an inner cavity of a sliding chute, a telescopic tube is movably arranged in the sleeve, a tightening bolt is screwed and penetrates through the sleeve and is movably abutted against the telescopic tube, inserting rods are movably arranged in the sleeve and the telescopic tube, the inserting rod on the upper side penetrates through the telescopic tube, the sliding block and the balls on the upper side and is movably inserted in an inserting groove on the upper side, the inserting rod on the lower side penetrates through the sleeve, the sliding block and the balls on the lower side and is movably inserted in an inserting groove on the lower side, telescopic rods corresponding to the upper side and the lower side are respectively and movably inserted in movable grooves on the telescopic tube and the sleeve, springs are sleeved on the telescopic rods outside the movable grooves on the telescopic tube and the sleeve, and the design is reasonable, can fix a position the position of support column, it is more stable to support, conveniently removes the support column position.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to an oral and maxillofacial surgery dilator.
Background
Department's treatment is the main department of stomatoglossal surgery, mainly research and prevent and treat oral organ (tooth, alveolar bone, lip, cheek, tongue, palate, pharynx etc.), facial soft tissue, maxillofacial bones (maxilla, mandible, zygomatic bone etc.), temporomandibular joint, salivary gland and some relevant diseases of neck, usually when carrying out the operation, need use oral cavity spreader, come to prop open patient's oral cavity, so that carry out the maxillofacial operation, an oral cavity maxillofacial surgery spreader is disclosed in chinese patent CN201921940645.8, can adjust the position of support column, thereby make things convenient for medical personnel to carry out the operation, but this patent has that the support position is unfixed, the condition of skew easily takes place, when the patient bites the spreader and needs to remove the position of support column, can lead to moving the difficulty because of patient's bite-force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings of the prior art, and provides an oral and maxillofacial surgery dilator which is reasonable in design, capable of positioning the position of a support column, more stable in support and convenient to move the position of the support column.
In order to achieve the purpose, the utility model adopts the following technical scheme: the telescopic pipe comprises an arc mouth supporting plate, a sliding block, a ball, a sleeve, a telescopic pipe, a first fastening bolt, a telescopic rod, a spring and an insertion rod, wherein sliding grooves are correspondingly formed in the upper arc mouth supporting plate and the lower arc mouth supporting plate, the outer side wall of the inner cavity of each sliding groove is provided with an inserting groove, the sliding grooves are internally and movably provided with the sliding block, the upper side wall and the lower side wall of each sliding block are respectively and movably jointed with the upper side wall and the lower side wall of the inner cavity of each sliding groove, the telescopic pipe is movably arranged in the sleeve, the first fastening bolt is in screwed connection with the sleeve and is in movable contact with the telescopic pipe after penetrating through a strip-shaped through hole in the upper arc mouth supporting plate, the telescopic pipe is fixed with the upper side sliding block after penetrating through the strip-shaped through hole in the lower arc mouth supporting plate, the insertion rod is movably arranged in the sleeve and the telescopic pipe, and the insertion rod on the upper side sequentially penetrates through the telescopic pipe, the sliding block and the ball on the upper side, the telescopic tube is movably inserted into the slot on the upper side, the insertion rod on the lower side is movably inserted into the slot on the lower side after sequentially passing through the sleeve, the sliding block and the rolling balls on the lower side, the telescopic rods are fixed on the insertion rod, the telescopic rods which vertically correspond are respectively movably inserted into the movable slots on the telescopic tube and the sleeve, and the telescopic rods which are positioned outside the movable slots on the telescopic tube and the sleeve are sleeved with springs.
Preferably, a first rubber cushion layer is fixed on the arc-shaped mouth supporting plate.
Preferably, the lighting lamps are correspondingly fixed on the left and right sides of the arc-shaped mouth supporting plate and are externally connected with a power supply.
Preferably, the arc mouth backup pad is gone up and is corresponded about and seted up flexible groove, and flexible inslot activity is provided with the connecting rod, and after No. two tight set bolts connect soon and pass the arc mouth backup pad, contradict the setting with the connecting rod activity, be fixed with ARC support frame on the connecting rod, be fixed with No. two rubber cushion layers on the ARC support frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides an oral and maxillofacial surgery distractor which is reasonable in design, can position a support column, is more stable in support and is convenient for moving the position of the support column.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals:
arc mouth backup pad 1, spout 2, slot 3, slider 4, ball 5, sleeve pipe 6, flexible pipe 7, fastening bolt 8, telescopic link 9, spring 10, rubber cushion 11, light 12, flexible groove 13, connecting rod 14, No. two fastening bolt 15, arc support frame 16, No. two rubber cushion 17, inserted bar 18.
The specific implementation mode is as follows:
the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the mouth-shaped telescopic tube comprises an arc-shaped mouth part supporting plate 1, a sliding block 4, rolling balls 5, a sleeve 6, a telescopic tube 7, a first fastening bolt 8, a telescopic rod 9, a spring 10 and an inserting rod 18, wherein a rubber cushion layer 11 is fixedly bonded on the arc-shaped mouth part supporting plate 1, sliding grooves 2 are correspondingly formed in the corresponding arc-shaped mouth part supporting plate 1 from top to bottom, inserting grooves 3 are formed in the outer side walls of the inner cavity of the sliding grooves 2, the sliding blocks 4 are movably arranged in the sliding grooves 2, the rolling balls 5 on the upper side and the lower side of the sliding blocks 4 are movably attached to the upper side and the lower side of the inner cavity of the sliding grooves 2 respectively, the telescopic tube 7 is movably arranged in the sleeve 6, the first fastening bolt 8 is screwed and penetrates through the sleeve 6 and is movably abutted against the telescopic tube 7, the telescopic tube 7 penetrates through a strip-shaped through hole in the arc-shaped mouth part supporting plate 1 on the upper side and is riveted and fixed with the sliding block 4 on the upper side, the sleeve 6 penetrates through a strip-shaped through hole in the arc-shaped mouth part supporting plate 1 on the lower side, the lamp holder is riveted and fixed with a slide block 4 at the lower side, an inserting rod 18 is movably arranged in a sleeve 6 and a telescopic tube 7, the inserting rod 18 at the upper side sequentially passes through the telescopic tube 7, the slide block 4 at the upper side and balls 5 and then is movably inserted in an inserting groove 3 at the upper side, the inserting rod 18 at the lower side sequentially passes through the sleeve 6, the slide block 4 at the lower side and balls 5 and then is movably inserted in the inserting groove 3 at the lower side, a telescopic rod 9 is riveted and fixed on the inserting rod 18, telescopic rods 9 which are vertically corresponding are respectively movably inserted in movable grooves on the telescopic tube 7 and the sleeve 6, a spring 10 is sleeved on the telescopic rod 9 positioned at the outer side of the movable grooves on the telescopic tube 7 and the sleeve 6, illuminating lamps 12 are correspondingly riveted and fixed on the left and right sides of an arc mouth support plate 1, the illuminating lamps 12 are externally connected with a power supply, telescopic grooves 13 are correspondingly arranged on the left and right sides of the arc mouth support plate 1, connecting rods 14 are movably arranged in the telescopic grooves 13, and a second fastening bolt 15 is screwed and passes through the arc mouth support plate 1, and the connecting rod 14 is movably abutted, an arc-shaped support frame 16 is fixedly riveted on the connecting rod 14, and a second rubber cushion layer 17 is fixedly bonded on the arc-shaped support frame 16.
The working principle of the specific embodiment is as follows: the arc mouth support plate 1 is arranged on the upper tooth part and the lower tooth part of a patient, teeth are embedded in a groove on the outer side of the arc mouth support plate 1, the teeth are in contact with a rubber cushion layer 11 to avoid directly colliding with the arc mouth support plate 1 to damage the teeth, a fastening bolt 8 is loosened according to the operation requirement, the length of an extension tube 7 extending out of a sleeve 6 is adjusted, the distance between the upper arc mouth support plate 1 and the lower arc mouth support plate 1 is controlled, the opening size of the mouth of the patient is controlled, the fastening bolt 8 is tightened, an insert rod 18 is pulled to the middle position according to the operation requirement to drive the insert rod 18 to move out of a slide block 4, a spring 10 contracts, the sleeve 6 and the extension tube 7 can be moved at the moment, the sleeve 6 and the extension tube 7 are adjusted to the position convenient for the operation, a ball 5 is attached to the inner cavity wall of a sliding chute 2 to roll, the slide block 4 is moved more smoothly, after the position is moved, the insert rod 18 is loosened, spring 10 kick-backs, promote the inserted bar 18 and insert in the slot 3, thereby realize the location of slider 4, avoid taking place the skew at the position of operation in-process sleeve pipe 6 and flexible pipe 7, when needing to support patient's mouth side, loosen No. two tight set bolt 15, adjust the length that connecting rod 14 stretches out flexible groove 13, thereby control arc support frame 16's position, utilize arc support frame 16 to support patient's mouth side, make the operation can obtain better field of vision, tighten No. two tight set bolt 15, start-up light 12, can throw light on to patient's oral cavity inside, the convenience provides the illumination when light is darker.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the arc mouth supporting plate 1, the sliding block 4, the rolling balls 5, the sleeve 6, the telescopic pipe 7, the first fastening bolt 8 and the telescopic rod 9 are matched, so that the positions of the sleeve 6 and the telescopic pipe 7 can be conveniently moved, and the sleeve 6 and the telescopic pipe 7 are prevented from influencing the operation;
2. the ball 5 moves the slide block 4 in a rolling friction mode, so that the slide block 4 moves more smoothly;
3. the telescopic rod 9, the spring 10 and the inserted rod 18 are matched, so that the sliding block 4 is conveniently positioned, and the deviation is avoided;
4. the first rubber cushion layer 11 and the second rubber cushion layer 17 avoid the damage caused by the direct contact of the teeth and the skin of the patient with the arc mouth supporting plate 1 and the arc supporting frame 16;
5. the illuminating lamp 12 is convenient for illumination;
6. the cooperation of connecting rod 14, No. two holding bolts 15 and arc support frame 16 can support patient's oral cavity side, makes the operation can obtain better field of vision.
It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides an oral cavity maxillofacial surgery struts ware which characterized in that: the novel telescopic tube comprises an arc mouth part supporting plate (1), a sliding block (4), balls (5), a sleeve (6), a telescopic tube (7), a first fastening bolt (8), a telescopic rod (9), a spring (10) and an inserting rod (18), wherein the upper part and the lower part of the arc mouth part supporting plate (1) are correspondingly provided with sliding grooves (2), the outer side wall of the inner cavity of each sliding groove (2) is provided with an inserting groove (3), the sliding grooves (2) are movably provided with the sliding block (4), the upper side wall and the lower side wall of each sliding block (4) are respectively and movably attached to the upper side wall and the lower side wall of the inner cavity of each sliding groove (2), the sleeve (6) is movably provided with the telescopic tube (7), the first fastening bolt (8) is screwed and penetrates through the sleeve (6) and then movably abuts against the telescopic tube (7), and the telescopic tube (7) penetrates through a strip-shaped through hole on the arc mouth part supporting plate (1) on the upper side, fixed with the slide block (4) at the upper side, after the sleeve (6) passes through the strip-shaped through hole on the arc mouth supporting plate (1) at the lower side, fixed with the slide block (4) at the lower side, inserting rods (18) are movably arranged in the sleeve (6) and the extension tube (7), after the inserting rod (18) at the upper side sequentially passes through the extension tube (7), the slide block (4) at the upper side and the balls (5), movably inserted in the slot (3) at the upper side, after the inserted rod (18) at the lower side sequentially passes through the sleeve (6), the slide block (4) at the lower side and the ball (5), the telescopic rod is movably inserted into the slot (3) on the lower side, the telescopic rods (9) are fixed on the inserting rods (18), the telescopic rods (9) which correspond up and down are respectively and movably inserted into the movable slots on the telescopic pipe (7) and the sleeve pipe (6), and the telescopic rods (9) which are positioned outside the movable slots on the telescopic pipe (7) and the sleeve pipe (6) are sleeved with springs (10).
2. The oromaxillofacial surgical distractor of claim 1, wherein: a first rubber cushion layer (11) is fixed on the arc mouth supporting plate (1).
3. The oromaxillofacial surgical distractor of claim 1, wherein: the left and the right of the arc mouth supporting plate (1) are correspondingly fixed with illuminating lamps (12), and the illuminating lamps (12) are externally connected with a power supply.
4. The oromaxillofacial surgical distractor of claim 1, wherein: the arc-shaped mouth supporting plate (1) is correspondingly provided with a telescopic groove (13) in a left-right mode, a connecting rod (14) is movably arranged in the telescopic groove (13), a second fastening bolt (15) is screwed to penetrate through the arc-shaped mouth supporting plate (1) and then movably abutted to the connecting rod (14), an arc-shaped supporting frame (16) is fixed to the connecting rod (14), and a second rubber cushion layer (17) is fixed to the arc-shaped supporting frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376927.7U CN215306801U (en) | 2021-06-21 | 2021-06-21 | Oral cavity maxillofacial surgery struts ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121376927.7U CN215306801U (en) | 2021-06-21 | 2021-06-21 | Oral cavity maxillofacial surgery struts ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306801U true CN215306801U (en) | 2021-12-28 |
Family
ID=79559741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121376927.7U Expired - Fee Related CN215306801U (en) | 2021-06-21 | 2021-06-21 | Oral cavity maxillofacial surgery struts ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306801U (en) |
-
2021
- 2021-06-21 CN CN202121376927.7U patent/CN215306801U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |