CN115137501A - Dental operation hook pulling device and using method thereof - Google Patents
Dental operation hook pulling device and using method thereof Download PDFInfo
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- CN115137501A CN115137501A CN202210637130.0A CN202210637130A CN115137501A CN 115137501 A CN115137501 A CN 115137501A CN 202210637130 A CN202210637130 A CN 202210637130A CN 115137501 A CN115137501 A CN 115137501A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 238000001356 surgical procedure Methods 0.000 claims abstract 3
- 230000008569 process Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 210000003128 head Anatomy 0.000 description 13
- 230000007306 turnover Effects 0.000 description 7
- 244000309464 bull Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 208000028169 periodontal disease Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
-
- 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
- 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
- A61B90/17—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins for soft tissue, e.g. breast-holding devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
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- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Pathology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a dental surgery hook pulling device and a using method thereof, and the dental surgery hook pulling device comprises a cheek pushing plate, wherein a left support and a right support are arranged at two ends of the cheek pushing plate, the left support and the right support are both connected with a clamping device, the cheek pushing plate is connected with the right support in a sliding manner, the cheek pushing plate is rotationally connected with a worm, and the worm is connected with a driving mechanism; a screw rod is fixedly connected in the left support, a thread groove is formed in the worm, and the screw rod is in threaded connection with the thread groove; the cheek pushing plate is connected with a rack in a sliding mode in the vertical direction, the cheek pushing plate is connected with a pinion in a rotating mode, the pinion is meshed with the rack, the upper end of the rack penetrates out of the cheek pushing plate and then is connected with a drag hook, and the worm is used for driving the pinion to rotate. The device can carry out cheek pushing work while turning and pulling the valve, thereby effectively enlarging the operation space and facilitating the subsequent operation.
Description
Technical Field
The invention relates to the technical field of dentistry, in particular to a dental surgical hook pulling device and a using method thereof.
Background
Along with the improvement of living standard of people, periodontal disease also comes with it, and present people have broken through old thought in the past, made out of disease and abstaining from doctors, have strengthened health consciousness gradually, have also paid more and more attention to periodontal disease, in various flap operations in the oral cavity, especially in the periodontal operation, the flap operation drag hook that turns over is indispensable, but the current operation drag hook of surgeon's unable single operation, and need the assistant to operate, has brought inconvenience for the operation.
In addition, the existing hook pulling device can only pull the flap on the inner side, but cannot pull the flap of the cheek part, and in the hook pulling process, the gap between the cheek part and the flap turnover is too small to jack up the cheek part, so that enough observation and operation space cannot be vacated.
Disclosure of Invention
In order to solve the problems in the prior art, a dental surgical hook pulling device and a method for using the same are provided.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the invention provides a dental operation hook device, which comprises a cheek pushing plate, wherein a left support and a right support are arranged at two ends of the cheek pushing plate, the left support and the right support are both connected with a clamping device, the cheek pushing plate is connected with the right support in a sliding manner, the cheek pushing plate is rotationally connected with a worm, and the worm is connected with a driving mechanism; a screw rod is fixedly connected in the left support, a thread groove is formed in the worm, and the screw rod is in threaded connection with the thread groove; top cheek board sliding connection has the rack of vertical direction setting, top cheek board rotates and is connected with the pinion, the pinion with the rack meshes mutually, wear out on the rack the top cheek board back is connected with the drag hook, the worm is used for driving the pinion and rotates.
Preferably, a worm wheel and a driven wheel are rotationally connected in the cheek pushing plate, the pinion is coaxially connected with a bull gear, the driven wheel is meshed with the bull gear, and the worm wheel is meshed with the worm; the worm wheel is coaxially connected with a left belt wheel, the driven wheel is coaxially connected with a right belt wheel, and a belt is hung on the left belt wheel and the right belt wheel.
Preferably, the cheek jacking plate is rotatably connected with a knob, the upper end of the knob penetrates out of the cheek jacking plate, the knob is arranged in the cheek jacking plate and is connected with a bevel gear, the worm is connected with a disc gear, and the bevel gear is meshed with the disc gear.
Preferably, the pinion is arranged on the left side of the rack, and when the worm rotates, the screw rotates in the direction of screwing out the thread groove, and the worm drives the pinion to rotate anticlockwise.
Preferably, the motion directions of the top cheek plate and the rack are opposite, and the motion speed of the top cheek plate is greater than that of the rack.
Preferably, the right support is provided with a square groove, the cheek pushing plate is fixedly connected with a square rod, and the square rod is arranged in the square groove in a sliding mode.
Preferably, the clamping device comprises a clamping sleeve, the right support and the left support are fixedly connected with the clamping sleeve respectively, a clamping rod is connected in the clamping sleeve through a spring, and the clamping rod is connected with the clamping sleeve in a sliding manner; the clamping rod is connected with a clamping head, the right support and the left support are respectively and fixedly connected with a clamping seat, and the clamping seat is arranged on one side of the clamping head.
The invention also provides a use method of the dental operation hook device, and the dental operation hook device comprises the following steps:
s1: the clamping device is used for clamping teeth, the turnover flaps are connected with the drag hooks, and then the cheek supporting plate is placed on one side of the cheek;
s2: the knob is rotated to drive the worm to rotate, and the screw rod rotates towards the direction of screwing out the thread groove, so that the gap between the cheek ejecting plate and the left support is enlarged, and the cheek is ejected;
in the process, the worm drives the worm wheel and the left belt wheel to rotate, the left belt wheel drives the right belt wheel and the driven wheel to rotate through the belt, the driven wheel drives the large gear and the small gear to rotate, the small gear rotates anticlockwise at the moment, the rack is driven to move upwards, the moving distance of the rack is smaller than that of the cheek pushing plate, and the rack finishes flap pulling work of flap turning through the pull rod.
Preferably, in the step S1, the clamping device operating method includes pulling the clamping rod outwards to complete the clamping operation of the tooth through the clamping head and the clamping base, wherein the spring is in a stretched or compressed state.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotary button is arranged on the turnover device, the rotary button can drive the worm to rotate, the worm and the screw are mutually matched, when the screw rotates, the cheek lifting plate can move towards the direction away from teeth, so that cheeks are lifted, in addition, the worm can drive the pinion to rotate, the pinion drives the rack to move upwards, and as the cheek lifting plate and the rack move in opposite directions and the movement speed of the cheek lifting plate is greater than that of the rack, the cheek lifting plate can move for a longer distance, and at the moment, the drag hook moves for a shorter distance, and the distance of the turnover plate driven by the drag hook to move is far less than that of the cheek moving plate, so that the lifting of the cheeks can be realized, meanwhile, the flap pulling work of the turnover flaps can be completed, the operation space is effectively expanded, and the subsequent operation can be conveniently carried out.
2. The left support and the right support are symmetrically arranged, and the clamping head and the clamping seat are matched with each other to realize the clamping work of teeth, so that the subsequent flap pulling work of flap turning can be realized only by clamping corresponding teeth in actual use, the operation is more flexible, the overall structure of the device is smaller, a larger operation space can be vacated, and the subsequent work can be conveniently carried out.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2.
Description of reference numerals:
1, teeth; 2, turning over the petals; 3, clamping the head; 4 clamping the rod; 5, clamping a sleeve; 6, clamping a seat; 7, supporting the right; 8 top cheek plate; 9, pulling a hook; 10 pull rings; 11 a knob; 12, left support; 13 a square rod; 14 rack housing; 15 rack bars; 16 bull gears; a pinion gear 161; 17 a right pulley; 18 a driven wheel; 19 a belt; 20 a worm; 21, a screw rod; 22 fixing the board; 23 a disk gear; 24, fixing seats; 25 worm gears; 26 left pulley.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, the present embodiment provides a dental surgical retractor device, which includes a cheek supporting plate 8, wherein the shape of the cheek supporting plate 8 is adapted to the cheek, and the cheek supporting plate 8 may be made of a softer material, so as to prevent damage to the cheek when the cheek is lifted.
The two ends of the cheek supporting plate 8 are provided with a left support 12 and a right support 7, the left support 12 and the right support 7 are symmetrically arranged on the two sides of the cheek supporting plate 8, and the left support 12 and the right support 7 are both connected with a clamping device which is used for clamping the teeth 1.
The clamping device comprises a clamping sleeve 5, a right support 7 and a left support 12 are respectively and fixedly connected with the clamping sleeve 5, a clamping rod 4 is connected in the clamping sleeve 5 through a spring, and the clamping rod 4 is in sliding connection with the clamping sleeve 5; the clamping rod 4 is connected with a clamping head 3, the right support 7 and the left support 12 are respectively fixedly connected with a clamping seat 6, and the clamping seat 6 is arranged on one side of the clamping head 3.
Wherein, the spring housing is established on clamping rod 4, and the spring is located clamping sleeve 5, and the one end and the clamping sleeve 5 of spring link to each other, and the other end and the clamping rod 4 of spring link to each other, under initial condition, under the effect of spring, make the clearance between pressing from both sides tight head 3 and the tight seat 6 of clamp enough little to can all have the effect of centre gripping to the tooth 1 of arbitrary size.
The clamping base 6 is positioned below the clamping sleeve 5, the position of the clamping head 3 is matched with the position of the clamping base 6, and the shapes of the clamping head 3 and the clamping base 6 are matched with the shape of the tooth 1, so that the clamping head 3 and the clamping base 6 are matched with each other, and the clamping work of the tooth 1 can be realized.
The cheek pressing plate 8 is connected with the right support 7 in a sliding mode, the cheek pressing plate 8 is connected with a worm 20 in a rotating mode, the worm 20 is connected with a driving mechanism, and the driving mechanism is used for driving the worm 20 to rotate; the screw rod 21 is fixedly connected in the left support 12, a thread groove is formed in the worm 20, and the screw rod 21 is in threaded connection with the thread groove.
A fixing plate 22 is fixedly connected in the left support 12, a screw 21 is fixedly connected with the fixing plate 22, and the screw 21 is arranged in a thread groove of the worm 20. 8 fixedly connected with fixing base 24 of top cheek board, fixing base 24 rotates through bearing and worm 20 to be connected, and worm 20 rotates through bearing and top cheek board 8 to be connected, and 20 upper ends of worm wear out top cheek board 8 and set up in left branch brace 12. Therefore, the worm 20 can only rotate, and when the worm 20 rotates, the worm 20 drives the cheek plate 8 to move vertically under the action of the screw 21.
Support 7 on the right side and seted up square groove, top cheek board 8 fixedly connected with square pole 13, square pole 13 slides and sets up in square inslot. Under the effect of square pole 13, make top chin board 8 can only take place the motion of vertical direction, can not take place to rotate, square pole 13 plays spacing and guide's effect to the motion of top chin board 8.
The upper end of the rack 15 is arranged on the outer side of the cheek pushing plate 8, the upper end of the rack 15 is fixedly connected with a pull ring 10, the pull ring 10 is connected with a drag hook 9, a rack sleeve 14 is fixedly connected in the cheek pushing plate 8, the rack 15 is connected with the rack sleeve 14 in a sliding mode, and the movement of the rack sleeve 14, namely the rack 15, plays roles of limiting and guiding.
A worm wheel 25 and a driven wheel 18 are rotationally connected in the cheek pressing plate 8, a large gear 16 is coaxially connected with a small gear 161, the driven wheel 18 is meshed with the large gear 16, and the worm wheel 25 is meshed with a worm 20; the worm wheel 25 is coaxially connected with a left belt wheel 26, the driven wheel 18 is coaxially connected with a right belt wheel 17, and a belt 19 is hung on the left belt wheel 26 and the right belt wheel 17.
The worm 20 can drive the worm wheel 25 to rotate, the worm wheel 25 drives the left belt wheel 26 to rotate, and then the belt 19 drives the bull gear 16 of the driven wheel 18 to rotate, and as the diameter of the bull gear 16 is larger than that of the pinion 161, in practice, the moving length of the rack 15 can be adjusted by reasonably adjusting the diameters of the bull gear 16 and the pinion 161.
The pinion 161 is provided on the left side of the rack 15, and when the worm 20 rotates, the screw 21 rotates in a direction of screwing out the thread groove, and the worm 20 rotates the pinion 161 counterclockwise.
The motion directions of the cheek pushing plate 8 and the rack 15 are opposite, the motion speed of the cheek pushing plate 8 is greater than that of the rack 15, therefore, the cheek pushing plate 8 can drive the cheek to move for a large distance, and the rack 15 can move upwards, so that the drag hook 9 drives the flap 2 to move downwards for a short distance, the lifting of the cheek can be realized, the flap pulling work of the flap 2 can be completed, the operation space is effectively enlarged, and the follow-up operation is facilitated.
The top cheek board 8 is connected with the knob 11 through the bearing rotation, and the top cheek board 8 is worn out to the knob 11 upper end, and the knob 11 sets up in the top cheek board 8 and is connected with bevel gear, and worm 20 is connected with dish gear 23, and bevel gear and dish gear 23 mesh mutually.
The invention also provides a use method of the dental operation hook device, which also comprises the following steps:
s1: the clamping work of the tooth 1 is realized through a clamping device, the flap 2 is connected with the drag hook 9, and then the cheek pressing plate 8 is placed on one side of the cheek part;
s2: rotating the knob 11, wherein the knob 11 drives the worm 20 to rotate, and the screw 21 rotates towards the direction of screwing out the thread groove, so that the gap between the cheek jacking plate 8 and the left support 12 is enlarged, and the cheek is jacked up;
in the process, the worm 20 drives the worm wheel 25 and the left belt wheel 26 to rotate, the left belt wheel 26 drives the right belt wheel 17 and the driven wheel 18 to rotate through the belt 19, the driven wheel 18 drives the large gear 16 and the small gear 161 to rotate, at the moment, the small gear 161 rotates anticlockwise to drive the rack 15 to move upwards, the moving distance of the rack 15 is smaller than that of the top cheek plate 8, and the rack 15 finishes the flap pulling work of the flap 2 through the pull rod 9.
In the step S1, the working method of the clamping device comprises the steps that the clamping rod 4 is pulled outwards, the clamping work of the tooth 1 is completed through the clamping head 3 and the clamping seat 6, and the spring is in a stretching or compressing state.
It should be noted that the knob 11 can drive the worm 20 to rotate, the worm 20 and the screw 21 are matched with each other, when the screw 21 rotates, the cheek pressing plate 8 can move in a direction away from the teeth 1, so as to lift the cheek, in addition, the worm 20 can also drive the pinion 161 to rotate, the pinion 161 drives the rack 15 to move upwards, because the cheek pressing plate 8 and the rack 15 have opposite moving directions, and the moving speed of the cheek pressing plate 8 is greater than that of the rack 15, the cheek pressing plate 8 can move for a longer distance, at this time, the draw hook 9 moves for a shorter distance, and the distance that the draw hook 9 drives the turnover flap 2 to move is far less than that the cheek pressing plate 8 drives the cheek, so that the lifting of the cheek can be realized, meanwhile, the flap pulling work of the turnover flap 2 can be completed, the operation space is effectively expanded, and the subsequent operation can be conveniently performed.
In addition, the clamping head 3 and the clamping seat 6 are mutually matched to realize the clamping work of the teeth 1, so that the subsequent flap pulling work of the flap 2 can be realized only by clamping the corresponding teeth 1 in actual use, the operation is more flexible, and the whole structure of the device is smaller, so that a larger operation space can be vacated, and the subsequent work is convenient to carry out.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. The dental surgery retractor device comprises a cheek supporting plate (8), and is characterized in that a left support (12) and a right support (7) are arranged at two ends of the cheek supporting plate (8), the left support (12) and the right support (7) are both connected with clamping devices, the cheek supporting plate (8) and the right support (7) are in sliding connection, the cheek supporting plate (8) is rotatably connected with a worm (20), and the worm (20) is connected with a driving mechanism; a screw rod (21) is fixedly connected in the left support (12), a thread groove is formed in the worm (20), and the screw rod (21) is in threaded connection with the thread groove; top cheek board (8) sliding connection has rack (15) that vertical direction set up, top cheek board (8) rotate and are connected with pinion (161), pinion (61) with rack (15) mesh mutually, wear out rack (15) upper end be connected with drag hook (9) behind top cheek board (8), worm (20) are used for driving pinion (161) and rotate.
2. A dental surgical hook drawing device according to claim 1, wherein a worm wheel (25) and a driven wheel (18) are rotatably connected in the cheek plate (8), a gearwheel (16) is coaxially connected to the pinion (161), the driven wheel (18) and the gearwheel (16) are engaged, and the worm wheel (25) is engaged with the worm (20); worm wheel (25) coaxial coupling has left band pulley (26), driven wheel (18) coaxial coupling has right band pulley (17), left side band pulley (26) with hang on right band pulley (17) and be equipped with belt (19).
3. A dental surgical hook drawing device according to claim 2, wherein the cheek plate (8) is rotatably connected with a knob (11), the upper end of the knob (11) penetrates out of the cheek plate (8), the knob (11) is arranged in the cheek plate (8) and is connected with a bevel gear, the worm (20) is connected with a disc gear (23), and the bevel gear is meshed with the disc gear (23).
4. A dental surgical hook drawing device according to claim 3, wherein the pinion (161) is arranged on the left side of the rack (15), and when the worm (20) rotates, the screw (21) rotates in the direction of screwing out the thread groove, and the worm (20) drives the pinion (161) to rotate counterclockwise.
5. A dental surgical hook device according to claim 4, wherein the cheek plate (8) and the toothed rack (15) are moved in opposite directions, the cheek plate (8) being moved at a greater speed than the toothed rack (15).
6. A dental surgical hook device according to claim 1, wherein the right support (7) is provided with a square groove, the cheek plate (8) is fixedly connected with a square rod (13), and the square rod (13) is slidably arranged in the square groove.
7. A dental surgical hook device according to claim 1, wherein the clamping device comprises a clamping sleeve (5), the right support (7) and the left support (12) are fixedly connected with the clamping sleeve (5) respectively, a clamping rod (4) is connected in the clamping sleeve (5) through a spring, and the clamping rod (4) is connected with the clamping sleeve (5) in a sliding manner; the clamping rod (4) is connected with a clamping head (3), the right support (7) and the left support (12) are respectively and fixedly connected with a clamping seat (6), and the clamping seat (6) is arranged on one side of the clamping head (3).
8. A method of using a dental surgical retractor device according to any of claims 5 to 7, comprising the steps of:
s1: the clamping work of the tooth (1) is realized through a clamping device, the flap (2) is connected with the drag hook (9), and then the cheek pressing plate (8) is placed on one side of the cheek part;
s2: rotating a knob (11), wherein the knob (11) drives a worm (20) to rotate, and a screw rod (21) rotates towards the direction of screwing out a thread groove, so that the gap between the cheek jacking plate (8) and the left support (12) is enlarged, and the cheek is jacked up;
in the process, the worm (20) drives the worm wheel (25) and the left belt wheel (26) to rotate, the left belt wheel (26) drives the right belt wheel (17) and the driven wheel (18) to rotate through the belt (19), the driven wheel (18) drives the large gear (16) and the small gear (161) to rotate, at the moment, the small gear (161) rotates anticlockwise to drive the rack (15) to move upwards, the moving distance of the rack (15) is smaller than that of the cheek pressing plate (8), and the rack (15) finishes the petal pulling work of the petal overturning plate (2) through the pull rod (9).
9. The method for using the dental surgical hook device according to claim 8, wherein in the step S1, the clamping device working method comprises pulling the clamping rod (4) outwards to complete the clamping work of the tooth (1) through the clamping head (3) and the clamping seat (6), and the spring is in a stretching or compressing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210637130.0A CN115137501B (en) | 2022-06-07 | 2022-06-07 | Surgical retractor device for dentistry and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210637130.0A CN115137501B (en) | 2022-06-07 | 2022-06-07 | Surgical retractor device for dentistry and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115137501A true CN115137501A (en) | 2022-10-04 |
| CN115137501B CN115137501B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210637130.0A Active CN115137501B (en) | 2022-06-07 | 2022-06-07 | Surgical retractor device for dentistry and application method thereof |
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| Country | Link |
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| CN (1) | CN115137501B (en) |
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| CN214104727U (en) * | 2020-07-06 | 2021-09-03 | 上海东慧龙盛口腔门诊部有限公司 | Oral cavity opening device for assisting oral surgery |
| CN213787973U (en) * | 2020-11-11 | 2021-07-27 | 华西医科大学卫生部口腔种植科技中心 | Minimally invasive gingival flap spreader suitable for dental implant surgery |
| CN113081341A (en) * | 2021-05-17 | 2021-07-09 | 首都医科大学附属北京口腔医院 | Tool for retracting soft tissue flap in oral flap surgery and use method |
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| CN115137501B (en) | 2024-05-14 |
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Effective date of registration: 20240416 Address after: 511400 No. 96 and 98 Chaoyang West Road, Dashi Street, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangzhou Fushi Deren oral clinic Co.,Ltd. Country or region after: China Address before: Building 2, No. 69, Qingyun Street, Jinjiang District, Chengdu, Sichuan 610000 Applicant before: Tu Shanqian Country or region before: China |
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