CN116898597A - Adjustable spreader for oral and maxillofacial surgery - Google Patents
Adjustable spreader for oral and maxillofacial surgery Download PDFInfo
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- CN116898597A CN116898597A CN202310976894.7A CN202310976894A CN116898597A CN 116898597 A CN116898597 A CN 116898597A CN 202310976894 A CN202310976894 A CN 202310976894A CN 116898597 A CN116898597 A CN 116898597A
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- 238000001356 surgical procedure Methods 0.000 title claims description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 210000000214 mouth Anatomy 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit 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
- 210000004373 mandible Anatomy 0.000 description 1
- 210000002050 maxilla Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000003079 salivary gland Anatomy 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001738 temporomandibular joint Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/16—Bite blocks
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Neurosurgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The application relates to the technical field of medical appliances, and discloses an adjustable oral and maxillofacial surgical spreader which comprises a device base and a spreader frame arranged above the device base, wherein a placing table is arranged at the top of the device base, a placing box is fixedly connected to the top of the device base, two groups of placing boxes are arranged, a longitudinal adjusting mechanism is further arranged in the device base, the longitudinal adjusting mechanism comprises a rotary table rotatably connected in the device base, a deflector rod is fixedly connected to one side of the rotary table, and the other end of the deflector rod extends to the outside of the device base. The application realizes the functions of conveniently expanding the oral cavity of a patient and adjusting the fixing degree according to different patients through the arrangement of the deflector rod, the ejector block, the expanding frame, the knob and the sliding plate, and solves the problems that the prior expanding device normally expands the mouth of the patient through a manual expanding device in the using process, occupies the energy of medical staff and is inconvenient to adjust the expanding amplitude.
Description
Technical Field
The application relates to the technical field of medical appliances, in particular to an adjustable spreader for oral and maxillofacial surgery.
Background
The oral and maxillofacial surgery is a subject mainly taking surgical treatment to study oral organs, facial soft tissues, maxillofacial bones (maxilla, mandible, zygomatic bone and the like), temporomandibular joints, salivary glands and neck diseases, and when an operation is performed on the oral and maxillofacial surfaces, an oral cavity spreader is usually needed, but the existing oral cavity spreader has some problems in the actual use process;
the utility model discloses a novel adjustable oral cavity maxillofacial surgery is with propping up ware, including being used for fixing the fixed establishment at the head with whole, be provided with the guiding mechanism that is used for carrying out the adjustment to the oral cavity size that opens and shuts on the fixed establishment, guiding mechanism includes guiding mechanism, lower guiding mechanism passes last guiding mechanism parallel arrangement, go up guiding mechanism down all be provided with on the guiding mechanism and be used for carrying out the opening and shutting width of oral cavity and adjust prop the mechanism, have and be convenient for prop up the opening of oral cavity and prop up fixedly, and avoid medical personnel to hold, improved the characteristics of medical personnel's convenience of operation, current prop up the ware and prop up the mouth of patient through manual the ware in the in-process of using always, occupy medical personnel's energy, and be inconvenient for adjusting the range of propping up, also be inconvenient for carrying out the adjustment to the height of propping up the frame according to different patients, need change the gasket on the ware after propping up the ware and prop up, but the fixed mode of current gasket is mostly through fixing the bolt that does not do benefit to the whole work and take out the more complicated and take down the device to take out the more time after the medical personnel operation, the more complicated process is taken down.
The problems described above are addressed. For this purpose, an adjustable spreader for oral maxillofacial surgery is proposed.
Disclosure of Invention
The application aims to provide an adjustable oral and maxillofacial surgery spreader, which adopts the device to work, so that the problems that the prior spreader usually spreads the mouth of a patient through a manual spreader in the use process, the energy of medical staff is occupied, the spreading amplitude is inconvenient to adjust, the height of the spreader is inconvenient to adjust according to different patients, the spacer on the spreader needs to be replaced after the spreader is used, the prior spacer is fixed through bolts and nuts, the medical care is not more efficient, the whole spreader needs to be taken down and disinfected after the spreader is used for a long time, and the taking-down process is more complex are solved.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides an adjustable oral cavity maxillofacial surgery is with struts ware, includes the device base and sets up the frame that struts in device base top, place the platform has been seted up at the top of device base, the top of device base still fixedly connected with places the box, and place the box and be provided with two sets of, the inside of device base still is provided with vertical adjustment mechanism, vertical adjustment mechanism is including rotating the carousel of connecting inside the device base, one side fixedly connected with driving lever of carousel, the other end of driving lever extends to the outside of device base, the opposite side fixedly connected with bull stick of carousel, the equal fixedly connected with initiative bevel gear in both ends about the bull stick, the inside of device base still rotates and is connected with the transmission bevel gear, transmission bevel gear meshes with initiative bevel gear mutually.
Preferably, the first lead screw of transmission bevel gear top fixedly connected with, the other end of first lead screw extends to the inside of placing the box and threaded connection has the kicking block, and one side that the kicking block is close to the bottom fixedly connected with sliding block, sliding block sliding connection is in the inside of placing the box.
By adopting the design of the structure, the transmission direction of the active bevel gear is changed through the arrangement of the first screw rod and the top block, so that the next working flow is promoted.
Preferably, the top fixedly connected with dead lever of kicking block, the top of dead lever and the bottom fixed connection who struts the frame have seted up the fixed slot on the dead lever, and the fixed slot is provided with the multiunit, and one side sliding connection who places the box has the dead lever, and the dead lever matches with the fixed slot, and the other end fixedly connected with of dead lever presses the briquetting.
By adopting the design of the structure, through the arrangement of the fixing groove and the fixing strip, the supporting frame can not fall down when being adjusted.
Preferably, the top fixedly connected with fixed box of frame struts, and fixed box is provided with two sets of, and the top rotation of fixed box is connected with the knob, and the bottom fixedly connected with adjusting gear of knob, the fixed section of thick bamboo of the inside fixedly connected with of fixed box, the contact groove has been seted up to one side of fixed section of thick bamboo.
By adopting the design of the structure, related devices can be placed better through the arrangement of the fixed cylinder, and the use efficiency of the inner space of the fixed box is improved.
Preferably, the inside sliding connection of fixed section of thick bamboo has the rack, and adjusting gear meshes with the rack through the contact groove mutually, and the one end fixedly connected with sliding plate of rack, one side fixedly connected with slide bar of sliding plate and slide bar are provided with the multiunit, and the sliding plate passes through slide bar sliding connection in one side of fixed box.
By adopting the design of the structure, the sliding rod is arranged, so that the movement track cannot deviate when the sliding plate moves, and the stability in use is improved.
Preferably, the opposite side of sliding plate is provided with the gasket, and one side fixedly connected with connecting rod of gasket, first draw-in groove has all been seted up to the left and right sides of connecting rod, and the inside of sliding plate is provided with just tears mechanism open, just tears mechanism including sliding connection at the inside cross rod of sliding plate open, and the top of cross rod extends to the outside of sliding plate and fixedly connected with press the pole.
By adopting the design of the structure, the cross rod can move when the pressing rod is pressed down through the arrangement of the cross rod, so that the next working flow is promoted.
Preferably, the inside of sliding plate still sliding connection has trapezoidal piece, and trapezoidal piece is provided with two sets of, the equal sliding connection in one side of trapezoidal piece in the left and right sides of cross bar, the bottom fixedly connected with of trapezoidal piece places the piece, two sets of place between the piece fixedly connected with reset spring.
By adopting the design of the structure, the reset spring is arranged, so that after the pressing rod is pressed down, the pressing rod can be reset, and the convenience in use is improved.
Preferably, one side of the placing block is fixedly connected with a first clamping block, the first clamping block is matched with the first clamping groove, a fixed base is further arranged below the device base, a through hole is formed in the top of the fixed base, two groups of through holes are formed in the through hole, a driving motor is fixedly connected to the inside of the fixed base, a driving roller is fixedly connected to the output end of the driving motor, and two groups of driving rollers are arranged.
By adopting the design of the structure, the spreader can work more stably in the working process through the arrangement of the fixed base.
Preferably, the inside of unable adjustment base still fixedly connected with regulating box, and regulating box is provided with two sets of, and one side of regulating box rotates and is connected with the driving roller, and the outside cover of driving roller is equipped with the belt, and regulating box's inside rotates and is connected with the second lead screw, second lead screw and driving roller assorted.
By adopting the design of the structure, the transmission direction of the driving motor is changed through the arrangement of the second screw rod, and the working efficiency is improved
Preferably, the outside threaded connection of second lead screw has the screw thread piece, and the top of screw thread piece extends to the outside of adjusting the box and fixedly connected with second fixture block, and the bottom fixedly connected with lug of device base, and the lug is provided with two sets of, and the second draw-in groove has been seted up to one side of lug, second fixture block and second draw-in groove assorted.
By adopting the design of the structure, the second clamping block and the second clamping groove are arranged, so that the device can be disassembled more rapidly for sterilization when the device is required to be disassembled, and the using effect is improved.
Compared with the prior art, the application has the following beneficial effects:
1. the application realizes the functions of conveniently expanding the oral cavity of a patient and adjusting the fixing degree according to different patients through the arrangement of the deflector rod, the ejector block, the expanding frame, the knob and the sliding plate, is convenient for medical staff to use, and solves the problems that the prior expanding device normally expands the mouth of the patient through the manual expanding device in the use process, occupies the energy of the medical staff, is inconvenient to adjust the expanding amplitude and is inconvenient to adjust the height of the expanding frame according to different patients.
2. The application realizes the functions of facilitating the replacement of the gasket and the removal and disinfection of the spreader by arranging the pressing rod, the driving motor, the threaded block, the first clamping block and the second clamping block, simplifies the operation flow, and solves the problems that the gasket on the spreader needs to be replaced after the spreader is used, the existing gasket fixing mode is mostly fixed by bolts and nuts, which is not beneficial to more efficient work of medical care, and the whole spreader needs to be removed and disinfected after the spreader is used for a long time, and the removal process is more complex.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a block diagram of a longitudinal adjustment mechanism of the present application;
FIG. 3 is a diagram of the transmission bevel gear and first lead screw configuration of the present application;
FIG. 4 is a schematic view showing the internal structure of the fixing case of the present application;
FIG. 5 is a block diagram of the easy-to-disassemble mechanism of the present application;
FIG. 6 is a view showing the structure of the fixing base and the through hole of the present application;
fig. 7 is a block diagram of a drive motor and drive roll of the present application.
In the figure: 1. a device base; 11. a placement table; 12. placing a box; 13. a longitudinal adjustment mechanism; 131. a deflector rod; 132. a turntable; 133. a rotating rod; 134. a driving bevel gear; 135. a transmission bevel gear; 1351. a first screw rod; 1352. a top block; 1353. a sliding block; 136. a fixed rod; 1361. a fixing groove; 137. a fixing strip; 1371. pressing the blocks; 14. a fixed box; 141. a knob; 142. an adjusting gear; 143. a fixed cylinder; 144. a contact groove; 145. a rack; 146. a sliding plate; 147. a slide bar; 15. a gasket; 151. a connecting rod; 152. a first clamping groove; 16. the mechanism is convenient to disassemble; 161. pressing a pressing rod; 162. a cross bar; 163. a trapezoid block; 164. placing a block; 165. a return spring; 166. a first clamping block; 17. a fixed base; 171. a through hole; 172. a driving motor; 173. a drive roll; 174. an adjustment box; 175. a driving roller; 176. a belt; 177. a second screw rod; 178. a screw block; 179. a second clamping block; 18. a bump; 181. a second clamping groove; 2. and (5) opening the frame.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
For a further understanding of the present application, the present application will be described in detail with reference to the drawings.
Referring to fig. 1 and 2, an adjustable oral and maxillofacial surgery operation spreader comprises a device base 1 and a spreader 2 arranged above the device base 1, a placement table 11 is arranged at the top of the device base 1, a placement box 12 is fixedly connected to the top of the device base 1, two groups of placement boxes 12 are arranged, a longitudinal adjusting mechanism 13 is further arranged in the device base 1, the longitudinal adjusting mechanism 13 comprises a rotary disc 132 rotatably connected in the device base 1, one side of the rotary disc 132 is fixedly connected with a deflector rod 131, the other end of the deflector rod 131 extends to the outside of the device base 1, the other side of the rotary disc 132 is fixedly connected with a rotary rod 133, driving bevel gears 134 are fixedly connected to the left end and the right end of the rotary rod 133, a transmission bevel gear 135 is rotatably connected to the inside of the device base 1, and the transmission bevel gears 135 are meshed with the driving bevel gears 134.
The application is further described below with reference to examples.
Example 1:
referring to fig. 2-4, a first screw rod 1351 is fixedly connected to the top of the transmission bevel gear 135, the other end of the first screw rod 1351 extends into the interior of the placement box 12 and is in threaded connection with a top block 1352, one side of the top block 1352 close to the bottom is fixedly connected with a sliding block 1353, the sliding block 1353 is slidably connected into the interior of the placement box 12, the top of the top block 1352 is fixedly connected with a fixing rod 136, the top of the fixing rod 136 is fixedly connected with the bottom of the opening frame 2, the fixing rod 136 is provided with a fixing groove 1361, the fixing groove 1361 is provided with a plurality of groups, one side of the placement box 12 is slidably connected with a fixing strip 137, the fixing strip 137 is matched with the fixing groove 1361, the other end of the fixing strip 137 is fixedly connected with a pressing block 1371, the top of the opening frame 2 is fixedly connected with a fixing box 14, the top of the fixing box 14 is provided with two groups, the top of the fixing box 14 is rotatably connected with a knob 141, the bottom of the knob 141 is fixedly connected with an adjusting gear 142, the fixed box 14 is fixedly connected with a fixed cylinder 143 inside, a contact groove 144 is arranged on one side of the fixed cylinder 143, a rack 145 is slidingly connected inside the fixed cylinder 143, an adjusting gear 142 is meshed with the rack 145 through the contact groove 144, one end of the rack 145 is fixedly connected with a sliding plate 146, one side of the sliding plate 146 is fixedly connected with a sliding rod 147, a plurality of groups of sliding rods 147 are arranged on the sliding plate 146, the sliding plate 146 is slidingly connected on one side of the fixed box 14 through the sliding rod 147, the existing spreader usually spreads the mouth of a patient through the manual spreader in the using process, the effort of medical staff is occupied, the spreading amplitude is inconvenient to adjust, the height of the spreader is inconvenient to adjust according to different patients, when the height of the spreader 2 needs to be finely adjusted, the poking rod 131 is rotated at the moment, the poking rod 131 is rotated to rotate the turntable 132, the carousel 132 rotates and makes initiative bevel gear 134 rotatory and then makes transmission bevel gear 135 rotatory, transmission bevel gear 135 rotates and drives first lead screw 1351 rotatory, first lead screw 1351 drives kicking block 1352 and reciprocates, kicking block 1352 removes and makes dead lever 136 remove and then make struts 2 remove, when adjusting to certain position, press down pressing block 1371 this moment, pressing block 1371 drives the fixed strip 137 and makes the fixed strip 137 card with advance the inside of fixed slot 1361, can adjust the height of struts 2 this moment, stretch into the patient's head on struts frame 2 this moment, fix gasket 15 in the patient's mouth, at this moment rotate knob 141, knob 141 drives adjusting gear 142 rotation and makes rack 145 remove, rack 145 removes and makes the sliding plate 146 remove, sliding plate 146 drives gasket 15 remove, at this moment, the horizontal adjustment of accessible gasket 15 struts patient's oral cavity, the effect of being convenient for strut the patient and can also adjust the degree of fixing according to different patients has made things convenient for medical personnel's use.
Example 2:
referring to fig. 5-7, a gasket 15 is disposed on the other side of the sliding plate 146, a connecting rod 151 is fixedly connected to one side of the gasket 15, a first clamping groove 152 is disposed on both left and right sides of the connecting rod 151, a disassembling mechanism 16 is disposed in the sliding plate 146, the disassembling mechanism 16 includes a cross rod 162 slidably connected to the inside of the sliding plate 146, a top end of the cross rod 162 extends to the outside of the sliding plate 146 and is fixedly connected with a pressing rod 161, a trapezoid block 163 is slidably connected to the inside of the sliding plate 146, the trapezoid block 163 is provided with two groups, both left and right sides of the cross rod 162 are slidably connected to one side of the trapezoid block 163, a placement block 164 is fixedly connected to a bottom end of the trapezoid block 163, a return spring 165 is fixedly connected between the placement blocks 164 of the two groups, a first clamping block 166 is fixedly connected to one side of the placement block 164, the first clamping block 166 is matched with the first clamping groove 152, the lower part of the device base 1 is also provided with a fixed base 17, the top of the fixed base 17 is provided with a through hole 171, the through hole 171 is provided with two groups, the inside of the fixed base 17 is fixedly connected with a driving motor 172, the output end of the driving motor 172 is fixedly connected with a driving roller 173, the driving roller 173 is provided with two groups, the inside of the fixed base 17 is also fixedly connected with an adjusting box 174, the adjusting box 174 is provided with two groups, one side of the adjusting box 174 is rotationally connected with a driving roller 175, the driving roller 175 and the outer side of the driving roller 173 are sleeved with a belt 176, the inside of the adjusting box 174 is rotationally connected with a second lead screw 177, the second lead screw 177 is matched with the driving roller 175, the outer side of the second lead screw 177 is in threaded connection with a threaded block 178, the top end of the threaded block 178 extends to the outer side of the adjusting box 174 and is fixedly connected with a second clamping block 179, the bottom of the device base 1 is fixedly connected with a lug 18, and the lug 18 is provided with two groups, the second draw-in groove 181 has been seted up to one side of lug 18, second fixture block 179 and second draw-in groove 181 assorted, it changes gasket 15 on the spreader to need after the spreader uses, but the fixed mode of current gasket 15 is mostly fixed through the bolt and nut, be unfavorable for medical and medical science more efficient work, and when the spreader used for a long time after need take off and disinfect whole spreader, the process of taking off is comparatively complicated, when needs change for gasket 15, press down press lever 161 this moment, press lever 161 drives cross bar 162 and removes and then make the trapezoidal piece 163 that is located cross bar 162 both ends keep away from each other, trapezoidal piece 163 removes and makes first fixture block 166 deviate from the centre gripping of connecting rod 151 from the inside of first draw-in groove 152, can change gasket 15 this moment, when the disinfection for whole spreader needs, at this moment start driving motor 172, driving roller 173 drives driving roller 173 rotation through belt 176 makes driving roller 175 rotate and makes second lead screw 177 rotate and make screw 178 remove, screw block 178 removes and makes trapezoidal piece 163 and makes the inside of second fixture block 162 deviate from each other and releases the centre gripping of connecting rod 151 from the inside of groove 152, can be convenient for taking off the base 17 from the inside of the spacer 17, and the operation of taking off the inside of the spacer has been simplified from the base 17.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an adjustable oral cavity maxillofacial surgery is with struts ware, includes device base (1) and sets up struts frame (2) in device base (1) top, its characterized in that: placement table (11) have been seted up at the top of device base (1), box (12) are placed to the top of device base (1) still fixedly connected with, and place box (12) and be provided with two sets of, the inside of device base (1) still is provided with vertical adjustment mechanism (13), vertical adjustment mechanism (13) are including rotating carousel (132) of connecting inside device base (1), one side fixedly connected with driving lever (131) of carousel (132), the other end of driving lever (131) extends to the outside of device base (1), the opposite side fixedly connected with bull stick (133) of carousel (132), the equal fixedly connected with initiative bevel gear (134) of both ends about bull stick (133), the inside of device base (1) still rotates and is connected with transmission bevel gear (135), transmission bevel gear (135) meshes with initiative bevel gear (134).
2. An adjustable oral maxillofacial surgical distractor according to claim 1, wherein: the transmission bevel gear (135) top fixedly connected with first lead screw (1351), the other end of first lead screw (1351) extends to the inside of placing box (12) and threaded connection has kicking block (1352), and one side that kicking block (1352) is close to the bottom fixedly connected with sliding block (1353), sliding block (1353) sliding connection is in the inside of placing box (12).
3. An adjustable oral maxillofacial surgical distractor according to claim 2, wherein: the top fixedly connected with dead lever (136) of kicking block (1352), the top of dead lever (136) and the bottom fixed connection of strutting frame (2), fixed slot (1361) have been seted up on dead lever (136), and fixed slot (1361) are provided with the multiunit, place one side sliding connection of box (12) has fixed strip (137), fixed strip (137) and fixed slot (1361) assorted, the other end fixedly connected with of fixed strip (137) presses down piece (1371).
4. An adjustable oral maxillofacial surgical distractor according to claim 1, wherein: the top fixedly connected with fixed box (14) of strut frame (2), and fixed box (14) are provided with two sets of, and the top rotation of fixed box (14) is connected with knob (141), and bottom fixedly connected with adjusting gear (142) of knob (141), the inside fixedly connected with fixed section of thick bamboo (143) of fixed box (14), contact groove (144) have been seted up to one side of fixed section of thick bamboo (143).
5. An adjustable oral maxillofacial surgical distractor according to claim 4, wherein: the inside sliding connection of fixed section of thick bamboo (143) has rack (145), and adjusting gear (142) are through contact groove (144) and rack (145) engaged with, and one end fixedly connected with sliding plate (146) of rack (145), one side fixedly connected with slide bar (147) and slide bar (147) are provided with the multiunit, and sliding plate (146) pass through one side of slide bar (147) sliding connection at fixed box (14).
6. An adjustable oral maxillofacial surgical distractor according to claim 5, wherein: the opposite side of sliding plate (146) is provided with gasket (15), and one side fixedly connected with connecting rod (151) of gasket (15), first draw-in groove (152) have all been seted up to the left and right sides of connecting rod (151), and the inside of sliding plate (146) is provided with just tear open mechanism (16), just tear open mechanism (16) including sliding connection at inside cross rod (162) of sliding plate (146), and the top of cross rod (162) extends to the outside of sliding plate (146) and fixedly connected with push rod (161).
7. An adjustable oral maxillofacial surgical distractor according to claim 6, wherein: the inside of sliding plate (146) still sliding connection has trapezoidal piece (163), and trapezoidal piece (163) are provided with two sets of, and the left and right sides of cross pole (162) all sliding connection is in one side of trapezoidal piece (163), and the bottom fixedly connected with of trapezoidal piece (163) is placed piece (164), two sets of place between piece (164) fixedly connected with reset spring (165).
8. An adjustable oral maxillofacial surgical distractor according to claim 7, wherein: one side of placing piece (164) still fixedly connected with first fixture block (166), first fixture block (166) and first draw-in groove (152) assorted, the below of device base (1) still is provided with unable adjustment base (17), through-hole (171) have been seted up at the top of unable adjustment base (17), and through-hole (171) are provided with two sets of, the inside fixedly connected with driving motor (172) of unable adjustment base (17), the output fixedly connected with drive roll (173) of driving motor (172), and drive roll (173) are provided with two sets of.
9. An adjustable oral maxillofacial surgical distractor according to claim 8, wherein: the inside of unable adjustment base (17) still fixedly connected with regulation box (174), and regulation box (174) are provided with two sets of, and one side rotation of regulation box (174) is connected with driving roller (175), and driving roller (175) and the outside cover of driving roller (173) are equipped with belt (176), and the inside rotation of regulation box (174) is connected with second lead screw (177), second lead screw (177) and driving roller (175) assorted.
10. An adjustable oral maxillofacial surgical distractor according to claim 9, wherein: the outside threaded connection of second lead screw (177) has screw thread piece (178), and the top of screw thread piece (178) extends to the outside of adjusting box (174) and fixedly connected with second fixture block (179), and the bottom fixedly connected with lug (18) of device base (1), and lug (18) are provided with two sets of, and second draw-in groove (181) have been seted up to one side of lug (18), second fixture block (179) and second draw-in groove (181) assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310976894.7A CN116898597A (en) | 2023-08-04 | 2023-08-04 | Adjustable spreader for oral and maxillofacial surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310976894.7A CN116898597A (en) | 2023-08-04 | 2023-08-04 | Adjustable spreader for oral and maxillofacial surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116898597A true CN116898597A (en) | 2023-10-20 |
Family
ID=88358217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310976894.7A Pending CN116898597A (en) | 2023-08-04 | 2023-08-04 | Adjustable spreader for oral and maxillofacial surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116898597A (en) |
-
2023
- 2023-08-04 CN CN202310976894.7A patent/CN116898597A/en active Pending
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