CN112617725A - Department of stomatology oral cavity distraction device - Google Patents
Department of stomatology oral cavity distraction device Download PDFInfo
- Publication number
- CN112617725A CN112617725A CN202110010354.4A CN202110010354A CN112617725A CN 112617725 A CN112617725 A CN 112617725A CN 202110010354 A CN202110010354 A CN 202110010354A CN 112617725 A CN112617725 A CN 112617725A
- Authority
- CN
- China
- Prior art keywords
- transmission
- plate
- groove
- sliding
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000214 mouth Anatomy 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 115
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000007480 spreading Effects 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 30
- 230000000474 nursing effect Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 210000003128 head Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010049565 Muscle fatigue Diseases 0.000 description 1
- 208000025157 Oral disease Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000030194 mouth disease Diseases 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
Abstract
The invention relates to the technical field of medical appliances, in particular to an oral cavity opening device for department of stomatology, which comprises a base, wherein the upper end surface of the base is fixedly connected with a fixed plate, the front end surface of the fixed plate and the front end surface of the base are in the same plane, a transmission cavity is vertically formed in the fixed plate along the vertical direction, the left side surface and the right side surface of the transmission cavity are respectively provided with a transmission cavity, and the left side and the right side of the lower end of the transmission cavity are respectively provided with a transmission gear groove; the transmission mechanism comprises a transmission plate which is arranged in the transmission cavity in a sliding manner; the spreading mechanism comprises telescopic rods which are respectively and rotatably arranged in the transmission cavity; the fixing mechanism comprises a transmission gear which is rotatably arranged in a transmission gear groove, so that the problems that the oral cavity of a patient is kept in an open state for a long time, the treatment and nursing of medical staff to the oral cavity of the patient can be interrupted easily due to the fact that the mouth is closed unconsciously, the treatment and nursing time is prolonged, and the working efficiency is reduced are solved.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an oral cavity distraction device for department of stomatology.
Background
In the process of treating and nursing oral diseases, the oral cavity of a patient is often required to be kept in an open state for a long time, but the patient is easy to close the mouth unconsciously, so that a doctor is required to open and fix the mouth of the patient by hands, and then examine the mouth of the patient, but the doctor is troublesome to examine the mouth of the patient while opening and fixing the mouth of the patient, muscles on the face of the patient are easy to fatigue due to the open of the oral cavity, the patient is difficult to persist in long-time treatment and nursing, and the doctor needs to take proper rest, so that the treatment and nursing of the medical staff to the oral cavity of the patient are interrupted, the treatment and nursing time is prolonged, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide an oral cavity distraction device for an oral cavity department, which aims to solve the problems that the oral cavity of a patient in the background technology is kept in an open state for a long time, the treatment and nursing of medical staff to the oral cavity of the patient are easily interrupted when the mouth is closed unconsciously, the treatment and nursing time is prolonged, and the working efficiency is reduced.
The technical scheme of the invention is as follows: a mouth opening device for department of stomatology comprises a base, wherein a fixed plate is fixedly connected to the upper end face of the base, the front end face of the fixed plate and the front end face of the base are in the same plane, a transmission cavity is vertically formed in the fixed plate along the vertical direction, transmission cavities are respectively formed in the left side face and the right side face of the transmission cavity, and transmission gear grooves are respectively formed in the left side face and the right side face of the lower end of the transmission cavity; the transmission mechanism comprises a transmission plate which is arranged in the transmission cavity in a sliding manner; the spreading mechanism comprises telescopic rods which are respectively and rotatably arranged in the transmission cavity; the fixing mechanism comprises a transmission gear which is rotatably arranged in the transmission gear groove.
According to the preferable scheme, the transmission mechanism comprises a semicircular plate groove which is vertically and downwardly formed in the upper end face of the fixing plate, the semicircular plate groove is communicated with the transmission cavity, the upper end of the transmission plate penetrates through the semicircular plate groove, the upper end face of the transmission plate is fixedly connected with the semicircular plate, the lower end face of the transmission plate is fixedly connected with the bottom face of the transmission cavity through a first spring, and the left side face and the right side face of the transmission plate are respectively and fixedly provided with a first rack. When needs use this device, with the vertical fixed of this device to make patient's back paste the preceding terminal surface of tight fixed plate, with the headrest on the periphery of semicircle board, the patient pushes down the semicircle board through the head, promotes the driving plate along the vertical downstream of semicircle board groove, and drives first rack synchronous motion, through the descending height of patient's active control driving plate, makes things convenient for the patient to use.
As a preferable scheme in the invention, the spreading mechanism further comprises a positioning shaft fixedly connected inside the transmission cavity along the left and right directions of the fixed plate, an L-shaped telescopic rod is sleeved on the circumferential surface of the positioning shaft, a second rack is arranged on one end side surface of the telescopic rod close to the transmission plate, a rotating shaft through hole is arranged inside the telescopic rod, the positioning shaft penetrates through the rotating shaft through hole, pushing sleeve grooves are respectively arranged on the left and right end surfaces of the fixed plate along the horizontal direction, the pushing sleeve grooves are respectively communicated with the left and right end surfaces of the fixed plate correspondingly, a pushing sleeve is sleeved in the pushing sleeve grooves, an inner pushing block groove is arranged inside the pushing sleeve along the axial direction, one end of the inner pushing block groove is sleeved on the outer circumferential surface of the positioning shaft and abuts against the side end surface of the telescopic rod, a pushing disc is fixedly connected to the other end surface of the pushing sleeve, and a, the gliding sliding tray of direction about can supplying the stopper along the fixed plate is seted up with the corresponding position of stopper to the terminal surface about the fixed plate, the right-hand member face of sliding tray uses the promotion cover to offer the second rotating ring as the axle center, first rotating ring has been seted up with the axle center to the left end face of sliding tray and second rotating ring. When the back of a patient is contacted with the front end face of the fixed plate, the telescopic rod is manually swung to rotate a certain angle around the positioning shaft so as to be suitable for roughly adjusting the size of the oral cavity of the patient, the push disc is manually pushed to move towards the positioning shaft, the limiting blocks relatively slide along the sliding grooves, the second rack is meshed with the first rack, when the patient controls the descending height of the transmission plate, the telescopic rod is driven to rotate around the positioning shaft in a small range so as to slightly adjust the rotation of the telescopic rod, the patient can adapt to the opening size of the oral cavity of the patient through self-adjustment, the injury to the oral cavity of the patient is avoided, after the patient adjusts the angle, the push disc is pressed again to drive the limiting blocks to move to drive the first rotating ring so as to tightly engage and clamp the east first rack and the second rack, and the limiting blocks rotate in the first rotating ring by a certain angle when the push disc is rotated, the telescopic rod is limited and fixed.
According to the preferable scheme, the opening mechanism further comprises a positioning block fixedly connected to the horizontal end of the telescopic rod, an extrusion groove is formed in the end face of the positioning block in the vertical direction, an extrusion conical block is detachably connected in the extrusion groove, an extrusion curved plate is fixedly connected to one section of the extrusion conical block, and the other end face of the extrusion conical block is in limit fixing with the side wall of the extrusion groove through a second spring. Before first rack and the meshing of second rack, will extrude bent plate Z and patient's lower gum looks butt, will extrude bent plate X and patient's last gum mutual butt, when adjusting the telescopic link angle, extrusion bent plate extrusion second spring from thereby alleviate the extrusion injury of extrusion bent plate to patient's gum, and separate patient's oral cavity through extrusion bent plate.
As the preferred scheme in the invention, the fixing mechanism further comprises a transmission gear shaft fixedly connected to the bottom surface of the transmission gear groove, the transmission gear is rotatably sleeved on the circumferential surface of the transmission gear shaft, the outer circumference of the transmission gear is provided with transmission teeth, the upper end surface of the transmission gear is fixedly connected with a transmission block, the lower parts of the left side end surface and the right side end surface of the fixing plate are respectively provided with a rotating through groove, the rotating through groove is communicated with the transmission gear groove, the inside of the rotating through groove is rotatably provided with a fixed curved rod along the front-back direction, one end of the fixed curved rod is fixedly connected with the outer circumferential surface of the transmission block, the fixing mechanism further comprises a sliding inner cavity arranged inside the fixed curved rod, the inner rotating rod is arranged in the sliding inner cavity in a sliding way, the left side surface and the right side surface of the inner rotating rod are respectively provided, the inner part of the sliding shaft groove is fixedly connected with a sliding shaft, a sliding gear is sleeved on the circumferential surface of the sliding shaft, the sliding gear is meshed with the inner rotating rod respectively, a fixed bent plate is fixedly connected to the outer end of the inner rotating rod along the vertical direction, a bent plate inner groove is formed in the inner part of the fixed bent plate along the horizontal direction, a bent plate inner block is arranged in the bent plate inner groove in a sliding mode, and one end of the bent plate inner block is fixedly connected with the side end face of the bent plate inner groove through a third spring. When the transmission plate drives the first rack to vertically move downwards, the first rack is meshed with the transmission gear to drive the transmission gear to rotate around the transmission gear shaft, the fixed crank rod is driven to rotate towards the vertical central line of the fixed plate through the transmission of the transmission block, so that the inner rotating rod is driven to fold inwards, the inner block of the crank plate is enabled to be in contact with the neck of a patient, the upper end face of the fixed crank plate is enabled to be in contact with the lower jaw of the patient, the phenomenon that the patient feels tired and wants to close when the patient is in an open state for a long time is avoided, the open time of the patient is prolonged, when the inner block of the crank plate is in contact with the neck of the patient, the neck extrudes the third spring, the phenomenon that the patient is difficult to breathe due to the extrusion of the inner block of the crank plate is avoided, when the neck of the patient is different in thickness, the fixed crank plate can be manually pulled to drive the inner, the mutual meshing of the sliding gear and the inner rotating rod ensures the stable running of the inner rotating rod in the sliding process.
Advantageous effects
The invention provides an oral cavity distraction device for department of stomatology by improvement, which has the following improvement and advantages compared with the prior art:
1. realize the manual coarse adjustment patient of doctor through strutting the mechanism and open the size of mouth to realize patient's initiative fine setting open-ended size, and utilize the spacing fixed of push sleeve, make the patient can not involuntarily close the mouth when the opening, interrupt medical staff to the treatment and the nursing of patient's oral cavity, keep the long-time state of opening of patient's oral cavity, prolonged treatment and nursing time, effectively improve work efficiency.
2. Through setting up fixed establishment, effectively protect patient's neck to provide patient chin supporting role, avoid patient oral cavity muscle fatigue, make the patient can keep the oral cavity state of opening for a long time.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a perspective view of fig. 2 taken in section at S-S.
Fig. 4 is a partially enlarged view of a portion Q in fig. 3.
Fig. 5 is a partially enlarged view of W in fig. 3.
Fig. 6 is a perspective view, cut away at a-a in fig. 2.
Fig. 7 is a partially enlarged view of a portion E of fig. 6.
Fig. 8 is a front view of the present invention.
Fig. 9 is a perspective view of fig. 8 taken in section F-F.
Fig. 10 is a partially enlarged view of the portion R in fig. 9.
Fig. 11 is a cross-sectional view taken at D-D in fig. 8.
Fig. 12 is a partially enlarged view at T in fig. 11.
In the figure, a fixed plate 10, a semicircular plate groove 11, a semicircular plate 12, a fixed curved bar 13, a telescopic rod 14, a transmission plate 15, a first rack 16, a transmission cavity 17, a positioning shaft 18, a second rack 19, a rotating shaft through hole 20, a pushing sleeve groove 21, a pushing sleeve 22, a first rotating ring 23, a second rotating ring 24, a sliding groove 25, a limiting block 26, a pushing disc 27, a base 28, a transmission cavity 29, a positioning block 30, an extrusion groove 31, an extrusion cone block 32, an extrusion curved plate 33, a transmission gear groove 34, a transmission gear shaft 35, a transmission gear 36, a transmission block 37, a sliding inner cavity 38, an inner rotating bar 39, a rotating through groove 40, a sliding shaft groove 41, a sliding shaft 42, a sliding gear 43, a fixed curved plate 44, a curved plate inner groove 45, a curved plate inner block 46 and a pushing block inner groove 47.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 14, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. 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.
As shown in fig. 1, 2 and 3, the invention relates to an oral cavity distraction device for department of stomatology, which comprises a base 28, wherein the upper end surface of the base 28 is fixedly connected with a fixed plate 10, the front end surface of the fixed plate 10 and the front end surface of the base 28 are in the same plane, a transmission cavity 29 is vertically arranged in the fixed plate 10 along the vertical direction, the left side surface and the right side surface of the transmission cavity 29 are respectively provided with a transmission cavity 17, and the left side and the right side of the lower end of the transmission cavity 29 are respectively provided with a transmission gear groove 34; a transmission mechanism comprising a transmission plate 15 slidingly disposed inside a transmission chamber 29; the expanding mechanism comprises telescopic rods 14 which are respectively and rotatably arranged in the transmission cavity 17; a fixing mechanism including a transmission gear 36 rotatably disposed inside the transmission gear groove 34.
As shown in fig. 3, the transmission mechanism includes a semicircular plate groove 11 vertically formed downwards in the upper end surface of the fixing plate 10, the semicircular plate groove 11 is communicated with the transmission cavity 29, the upper end of the transmission plate 15 is penetrated through the inside of the semicircular plate groove 11, the upper end surface of the transmission plate 15 is fixedly connected with a semicircular plate 12, the lower end surface of the transmission plate 15 is fixedly connected with the bottom surface of the transmission cavity 29 through a first spring, and the left side surface and the right side surface of the transmission plate 15 are respectively and fixedly provided with a first rack 16.
Further, when needs use this device, with the vertical fixed of this device to make patient's back paste the preceding terminal surface of tight fixed plate 10, will press the headrest on the periphery of semicircle board 12, the patient pushes down semicircle board 12 through the head, promotes the vertical downstream of driving plate 15 along semicircle board groove 11, and drives first rack 16 synchronous motion, through the descending height of patient's active control driving plate 15, makes things convenient for the patient to use.
As shown in fig. 4, 6 and 7, the spreading mechanism further includes a positioning shaft 18 fixedly connected to the inside of the transmission cavity 17 along the left and right direction of the fixing plate 10, an L-shaped telescopic rod 14 is sleeved on the circumferential surface of the positioning shaft 18, a second rack 19 is disposed on the side surface of the telescopic rod 14 close to the end of the transmission plate 15, a rotation shaft through hole 20 is disposed inside the telescopic rod 14, the positioning shaft 18 is penetrated through the rotation shaft through hole 20, pushing sleeve grooves 21 are respectively disposed on the left and right side end surfaces of the fixing plate 10 along the horizontal direction, the pushing sleeve grooves 21 are respectively communicated with the left and right side end surfaces of the fixing plate 10, a pushing sleeve 22 is sleeved inside the pushing sleeve groove 21, a pushing block inner groove 47 is disposed inside the pushing sleeve 22 along the axial direction, one end surface of the pushing block inner groove 47 is sleeved on the outer circumferential surface of the positioning shaft 18 and abuts against the side end surface of the telescopic rod 14, a pushing disc 27 is, outer circumference middle part fixedly connected with stopper 26 of push sleeve 22, the gliding sliding tray 25 of direction about fixed plate 10 is seted up with stopper 26 corresponding position to terminal surface about fixed plate 10 and can be supplied stopper 26 to follow fixed plate 10, the right-hand member face of sliding tray 25 has seted up second rotating ring 24 as the axle center with push sleeve 22, first rotating ring 23 has been seted up with the axle center to the left end face of sliding tray 25 and second rotating ring 24.
Further, when the back of the patient contacts the front end face of the fixing plate 10, the telescopic rod 14 is manually swung to rotate the telescopic rod 14 by a certain angle around the positioning shaft 18 so as to be suitable for rough adjustment of the size of the oral cavity of the patient, the push disc 27 is manually pushed to move towards the positioning shaft 18, the limit block 26 slides relatively along the sliding groove 25, the second rack 19 is meshed with the first rack 16, when the patient controls the descending height of the transmission plate 15, the telescopic rod 14 is driven to rotate by a small amplitude around the positioning shaft 18, so that the rotation of the telescopic rod 14 is slightly adjusted, the opening size of the oral cavity of the patient is adapted through the patient self-adjustment, injury to the oral cavity of the patient is avoided, after the patient adjusts the angle, the push disc 27 is pressed again, the push disc 27 drives the limit block 26 to move to drive the first rotating ring 23, so that the east first rack 16 and the second rack 19 are tightly meshed and clamped, when the driving disc 27 is rotated to rotate the limiting block 26 in the first rotating ring 23 for a certain angle, the limiting and fixing of the telescopic rod 14 is completed.
As shown in fig. 9 and 10, the opening mechanism further includes a positioning block 30 fixedly connected to the horizontal end of the telescopic rod 14, an extrusion groove 31 is formed in the end surface of the positioning block 30 along the vertical direction, an extrusion taper block 32 is detachably connected to the extrusion groove 31, an extrusion curved plate 33 is fixedly connected to one section of the extrusion taper block 32, and the other end surface of the extrusion taper block 32 is fixed to the side wall of the extrusion groove 31 in a limiting manner through a second spring.
Further, before the first rack 16 is engaged with the second rack 19, the pressing curved plate 33Z is abutted against the lower gums of the patient, the pressing curved plate 33X is abutted against the upper gums of the patient, and when the angle of the telescopic rod 14 is adjusted, the pressing curved plate 33 presses the second spring, so that the damage of the pressing curved plate 33 to the gums of the patient is reduced, and the oral cavity of the patient is separated by pressing the pressing curved plate 33.
As shown in fig. 5, 11 and 12, as a preferred embodiment of the present invention, the fixing mechanism further includes a transmission gear shaft 35 fixedly connected to the bottom surface of the transmission gear groove 34, the transmission gear 36 is rotatably sleeved on the circumferential surface of the transmission gear shaft 35, transmission teeth are disposed on the outer circumference of the transmission gear 36, a transmission block 37 is fixedly connected to the upper end surface of the transmission gear 36, a rotation through groove 40 is respectively disposed on the lower portion of the end surface of the left side and the right side of the fixing plate 10, the rotation through groove 40 is communicated with the transmission gear groove 34, a fixing curved rod 13 is rotatably disposed in the rotation through groove 40 along the front-back direction, one end of the fixing curved rod 13 is fixedly connected to the outer circumferential surface of the transmission block 37, the fixing mechanism further includes a sliding inner cavity 38 disposed in the fixing curved rod 13, an inner rotating rod 39 is slidably disposed in the sliding inner cavity 38, and second racks 19 are respectively disposed on, sliding shaft groove 41 has been seted up along vertical direction respectively to the port department left and right sides of sliding cavity 38, sliding shaft groove 41's inside fixedly connected with sliding shaft 42, sliding shaft 42's periphery cover is equipped with sliding gear 43, sliding gear 43 respectively with interior rotation pole 39 intermeshing, the outer end department of interior dwang 39 has fixed bent plate 44 along vertical direction fixed connection, bent plate inside groove 45 has been seted up along the horizontal direction in the inside of fixed bent plate 44, the inside slip of bent plate inside groove 45 is provided with bent plate inner block 46, third spring fixed connection is passed through to the one end of bent plate inner block 46 and the side end face of bent plate inside groove 45.
Further, when the transmission plate 15 drives the first rack 16 to move vertically downwards, the first rack 16 is meshed with the transmission gear 36 to drive the transmission gear 36 to rotate around the transmission gear shaft 35, and the transmission block 37 drives the fixed curved bar 13 to rotate towards the direction of the vertical central line of the fixed plate 10, so as to drive the inner rotating bar 39 to fold inwards, so that the curved plate inner block 46 is in contact with the neck of the patient, the upper end surface of the fixed curved plate 44 is in contact with the lower jaw of the patient, the phenomenon that the patient feels tired and wants to close when the patient is in an open state for a long time is avoided, the open time of the patient is prolonged, when the curved plate inner block 46 is in contact with the neck of the patient, the neck extrudes the third spring, the phenomenon that the patient has difficulty in breathing because the curved plate inner block 46 extrudes the neck is avoided, when the rotating bars of the patient have different thicknesses, the fixed curved plate 44 can be manually pulled to drive the inner sliding block 39 to slide along the sliding inner cavity 38, smooth operation of the inner rotating lever 39 during sliding is ensured by the mutual engagement of the sliding gear 43 and the inner rotating lever 39.
Claims (6)
1. An oral cavity distraction device for department of stomatology, comprising a base (28), characterized in that: the upper end face of the base (28) is fixedly connected with a fixed plate (10), the front end face of the fixed plate (10) and the front end face of the base (28) are in the same plane, a transmission cavity (29) is vertically formed in the fixed plate (10) along the vertical direction, transmission cavities (17) are respectively formed in the left side face and the right side face of the transmission cavity (29), and transmission gear grooves (34) are respectively formed in the left side face and the right side face of the lower end of the transmission cavity (29);
the transmission mechanism comprises a transmission plate (15) which is arranged in a transmission cavity (29) in a sliding mode;
the spreading mechanism comprises telescopic rods (14) which are respectively and rotatably arranged in the transmission cavity (17);
a fixing mechanism including a transmission gear (36) rotatably disposed inside the transmission gear groove (34).
2. The oral distractor device of claim 1, wherein: drive mechanism includes semicircle board groove (11) of seting up vertically downwards at fixed plate (10) up end, semicircle board groove (11) and transmission chamber (29) communicate each other, the upper end of driving plate (15) is passed by the inside of semicircle board groove (11), up end fixedly connected with semicircle board (12) of driving plate (15), the lower terminal surface of driving plate (15) is through the bottom surface fixed connection of first spring and transmission chamber (29), the side is fixed respectively and is provided with first rack (16) about driving plate (15).
3. The oral distractor device of claim 2, wherein: the opening mechanism further comprises a positioning shaft (18) fixedly connected inside the transmission cavity (17) along the left and right directions of the fixing plate (10), an L-shaped telescopic rod (14) is sleeved on the circumferential surface of the positioning shaft (18), a second rack (19) is arranged on one end side surface, close to the transmission plate (15), of the telescopic rod (14), a rotating shaft through hole (20) is formed in the telescopic rod (14), the positioning shaft (18) penetrates through the rotating shaft through hole (20), pushing sleeve grooves (21) are respectively formed in the left and right side end surfaces of the fixing plate (10) along the horizontal direction, the pushing sleeve grooves (21) are respectively communicated with the left and right side end surfaces of the fixing plate (10) correspondingly, a pushing sleeve (22) is sleeved in the pushing sleeve groove (21), a pushing block inner groove (47) is formed in the pushing sleeve (22) along the axial direction, one end of the pushing block inner groove (47) is sleeved on the outer circumferential surface of the positioning shaft (18) and props against the side end surface of the telescopic, promote another terminal surface fixedly connected with of cover (22) and promote driving disk (27), promote outer circumference middle part fixedly connected with stopper (26) of cover (22), terminal surface and the corresponding position of stopper (26) are seted up about fixed plate (10) and are supplied stopper (26) to follow fixed plate (10) left and right sides gliding sliding tray (25) of direction, the right-hand member face of sliding tray (25) has seted up second rotating ring (24) as the axle center with promotion cover (22), first rotating ring (23) have been seted up with the axle center with second rotating ring (24) to the left end face of sliding tray (25).
4. The oral distractor device of claim 3, wherein: strutting mechanism still includes locating piece (30) of fixed connection at telescopic link (14) horizontal end, extrusion groove (31) have been seted up along vertical direction to the terminal surface of locating piece (30), can dismantle in extrusion groove (31) and be connected with extrusion awl piece (32), one section face fixedly connected with extrusion bent plate (33) of extrusion awl piece (32), the other terminal surface of extrusion awl piece (32) passes through the lateral wall spacing of second spring and extrusion groove (31) and fixes.
5. The oral distractor device of claim 2, wherein: fixed establishment is still including fixed transmission gear axle (35) of linking in transmission gear groove (34) bottom surface, transmission gear (36) rotate the cover and establish on the periphery of transmission gear axle (35), the outer circumference of transmission gear (36) is provided with the driving gear, the up end fixed connection of transmission gear (36) has transmission piece (37), the logical groove (40) have been seted up respectively in the rotation to the left and right sides end surface lower part of fixed plate (10), it communicates each other with transmission gear groove (34) to rotate logical groove (40), the inside of rotating logical groove (40) is rotated along the fore-and-aft direction and is provided with fixed curved bar (13), the one end of fixed curved bar (13) and the outer periphery fixed connection of transmission piece (37).
6. The oral distractor device of claim 5, wherein: the fixing mechanism further comprises a sliding inner cavity (38) arranged inside the fixed curved bar (13), the sliding inner cavity (38) is internally provided with an inner rotating bar (39) in a sliding manner, the left side and the right side of the inner rotating bar (39) are respectively provided with a second rack (19), the left side and the right side of the port of the sliding inner cavity (38) are respectively provided with a sliding shaft groove (41) along the vertical direction, the inner fixedly connected with sliding shaft (42) of the sliding shaft groove (41), the circumferential surface of the sliding shaft (42) is sleeved with a sliding gear (43), the sliding gear (43) is respectively meshed with the inner rotating bar (39) with each other, the outer end of the inner rotating bar (39) is fixedly connected with a fixed curved plate (44) along the vertical direction, a curved plate inner groove (45) is arranged inside the fixed curved plate (44) along the horizontal direction, and a curved plate inner block (46) is arranged inside the curved plate (45, one end of the curved plate inner block (46) is fixedly connected with the side end face of the curved plate inner groove (45) through a third spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010354.4A CN112617725A (en) | 2021-01-06 | 2021-01-06 | Department of stomatology oral cavity distraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110010354.4A CN112617725A (en) | 2021-01-06 | 2021-01-06 | Department of stomatology oral cavity distraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112617725A true CN112617725A (en) | 2021-04-09 |
Family
ID=75290726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110010354.4A Pending CN112617725A (en) | 2021-01-06 | 2021-01-06 | Department of stomatology oral cavity distraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112617725A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070156028A1 (en) * | 2005-12-29 | 2007-07-05 | Van Lue Stephen J | Magnetic surgical/oral retractor |
| US20160287224A1 (en) * | 2013-11-27 | 2016-10-06 | Medrobotics Corporation | Oral retraction devices and methods |
| CN208942089U (en) * | 2018-04-25 | 2019-06-07 | 鄂东医疗集团市中心医院 | A kind of department of stomatology dilator |
| CN209136558U (en) * | 2018-09-30 | 2019-07-23 | 张钲基 | A kind of novel locking adjustable oral cavity dilator |
| CN210330532U (en) * | 2019-04-28 | 2020-04-17 | 青岛大学附属医院 | Oral cavity distraction device that department of stomatology used |
| CN210903894U (en) * | 2019-05-22 | 2020-07-03 | 何啸 | Head fixing device for operation |
| CN211066522U (en) * | 2019-11-05 | 2020-07-24 | 定西市人民医院 | Traditional chinese medical science paediatrics inspection is with oral cavity ware that struts |
| CN112120659A (en) * | 2020-09-25 | 2020-12-25 | 刘敏 | Oral cavity dilator for pediatric diagnosis and treatment |
-
2021
- 2021-01-06 CN CN202110010354.4A patent/CN112617725A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070156028A1 (en) * | 2005-12-29 | 2007-07-05 | Van Lue Stephen J | Magnetic surgical/oral retractor |
| US20160287224A1 (en) * | 2013-11-27 | 2016-10-06 | Medrobotics Corporation | Oral retraction devices and methods |
| CN208942089U (en) * | 2018-04-25 | 2019-06-07 | 鄂东医疗集团市中心医院 | A kind of department of stomatology dilator |
| CN209136558U (en) * | 2018-09-30 | 2019-07-23 | 张钲基 | A kind of novel locking adjustable oral cavity dilator |
| CN210330532U (en) * | 2019-04-28 | 2020-04-17 | 青岛大学附属医院 | Oral cavity distraction device that department of stomatology used |
| CN210903894U (en) * | 2019-05-22 | 2020-07-03 | 何啸 | Head fixing device for operation |
| CN211066522U (en) * | 2019-11-05 | 2020-07-24 | 定西市人民医院 | Traditional chinese medical science paediatrics inspection is with oral cavity ware that struts |
| CN112120659A (en) * | 2020-09-25 | 2020-12-25 | 刘敏 | Oral cavity dilator for pediatric diagnosis and treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110251343B (en) | Crystal physiotherapy bed | |
| CN111467054A (en) | Ophthalmology retina resets postoperative care device | |
| CN216724911U (en) | Neck brace of adjustable forestock height and contained angle | |
| CN111772850A (en) | Department of stomatology auxiliary device that pulls out teeth | |
| CN112617725A (en) | Department of stomatology oral cavity distraction device | |
| CN206228567U (en) | A kind of oral cavity comprehensive treatment chair with clamping function | |
| CN110338764B (en) | Medical traditional Chinese medicine clinical tongue inspection device | |
| CN114052970A (en) | Clinical examination of medical science of convenient operation is with device | |
| CN211609727U (en) | Special mouth mirror for mouth rehabilitation | |
| CN209678716U (en) | A kind of multi-functional orthodontic auxiliary device | |
| CN106420251A (en) | Oral comprehensive treatment chair with clamping function | |
| CN113180852A (en) | Mouth gag is used to department of stomatology that can accurately adjust | |
| CN107432813B (en) | A kind of medical massage armchair | |
| CN113712682B (en) | Shaping and beautifying device with jaw face fixing structure | |
| CN217014313U (en) | Medical oral cavity distraction device | |
| CN219331697U (en) | Dental CT imaging CCD position adjusting device | |
| CN216754696U (en) | Adjustable dental mouth gag | |
| CN213490138U (en) | Open air flue strutting arrangement of clinical anesthesia | |
| CN219000622U (en) | Denture correction bracket guide plate | |
| CN218420405U (en) | Wheelchair formula moxa-moxibustion chair | |
| CN213284310U (en) | Painful amazing device of endocrine disease | |
| CN213607002U (en) | Oral cavity supporting device for children operation | |
| CN114668528B (en) | Fixed convenient tooth extractor for dentistry | |
| CN217593094U (en) | Detachable front tractor with better adaptability | |
| CN213606572U (en) | Simple device for pediatric tonsil cauterization treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Bin Inventor after: Liu Tongbin Inventor after: Zhang Yuntao Inventor after: Pei Lu Inventor after: Li Rui Inventor before: Pei Lu Inventor before: Li Rui |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210409 |