CN108553074B - Operation on oral cavity Special retractor - Google Patents
Operation on oral cavity Special retractor Download PDFInfo
- Publication number
- CN108553074B CN108553074B CN201810355323.0A CN201810355323A CN108553074B CN 108553074 B CN108553074 B CN 108553074B CN 201810355323 A CN201810355323 A CN 201810355323A CN 108553074 B CN108553074 B CN 108553074B
- Authority
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- China
- Prior art keywords
- oral cavity
- neck
- detent
- silica gel
- knob
- 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.)
- Expired - Fee Related
Links
- 210000000214 mouth Anatomy 0.000 title claims abstract description 42
- 239000000741 silica gel Substances 0.000 claims abstract description 43
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000006837 decompression Effects 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims description 29
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Prostheses (AREA)
Abstract
The present invention provides a kind of operation on oral cavity Special retractor, including pull element, pull element includes shank, neck, decompression silica gel sheath, relief portion and traction hook portion, one end of neck connects shank, one end of the other end connection relief portion of neck, another end connection traction hook portion of relief portion, arc is collectively formed in neck, relief portion and traction hook portion, the two sides of relief portion are respectively equipped with detent slot one and detent slot two, and relief portion passes through decompression silica gel sheath；This kind of operation on oral cavity Special retractor can pull for operation on oral cavity and provide buffering, and drawing feeling of pain caused by patient is effectively reduced；By the way that opposite pull element is arranged, the two-way drawing to patient oral cavity can be realized.The expansion that can also realize oral cavity or more two sides respectively, to effectively avoid the interference of the lip in operation on oral cavity；It can be realized unilateral independent drawing, also can be realized two sides and retract or retract on four sides, can be realized flexible choose and retract direction, be convenient for operation use.
Description
Technical field
The present invention relates to a kind of operation on oral cavity Special retractors.
Background technique
When carrying out operation on oral cavity, since patient's lip will do it interference, need to lead patient using surgical instrument
It opens, expands patient's oral area, in order to operate to cavity interior.Existing hook for surgery operation is due to using hard material system
At such as metal or resin cause patient pain to increase excessively, cause patient not when to the pulling force increase of patient's bicker
It is suitable, it is unfavorable for patient compliance's operation.
Furthermore bicker traction is being carried out to patient using existing operation retractor tool, support staff is needed individually to be grasped
Make, and needs that effort is larger, the time is longer.And existing traction instrument is only able to achieve single direction or omnidirectional traction,
In, single direction is difficult to meet multi-direction traction demand；And omnidirection generallys use fixed structure, is not adjustable, this is allowed for,
For different patients or different applicable cases, different traction instruments is needed replacing, is caused using constant problem.
The above problem is should to pay attention to and solve the problems, such as during operation on oral cavity.
Summary of the invention
The object of the present invention is to provide a kind of operation on oral cavity Special retractors to solve existing hand existing in the prior art
Art drag hook is since use hard material is made, such as metal or resin, when increasing the pulling force of patient's bicker, patient is caused to ache
Pain increases excessively, causes patient's discomfort, is unfavorable for patient compliance's operation；And existing traction instrument, only it is able to achieve single direction
Or omnidirectional traction, the problem of not being adjustable.
The technical solution of the invention is as follows:
A kind of operation on oral cavity Special retractor, including pull element, pull element include shank, neck, decompression silica gel sheath,
Relief portion and traction hook portion, one end of neck connect shank, and the other end of neck connects an end of relief portion, relief portion
Arc is collectively formed in another end connection traction hook portion, neck, relief portion and traction hook portion, and the two sides of relief portion are respectively equipped with
Detent slot one and detent slot two, relief portion passes through decompression silica gel sheath, and the two sides for depressurizing silica gel sheath are respectively arranged on one He of detent slot
In detent slot two.
Further, neck is equipped with several location holes.
It further, further include opposite pull element, opposite pull element includes to draw piece and force-applying piece, and force-applying piece includes
Opposite bar, stayed pole, drawing tension spring and positioning knob, opposite bar include strut, upper bar and lower lateral rods, upper bar and lower lateral rods
It is separately connected the both ends of strut, strut, upper bar and lower lateral rods are collectively formed U-shaped, are set on strut to draw piece, the end of lower lateral rods
Portion connects force application rod, and force application rod and strut are respectively arranged on the both ends of lower lateral rods, and the end of force application rod is equipped with force circle, lower lateral rods
Middle part be flexibly connected one end of stayed pole, the other end of stayed pole is set to several positioning screw holes, and positioning knob sequentially passes through fixed
Position hole and positioning screw hole, the neck of pull element are connected on stayed pole by positioning knob, and the side of stayed pole is equipped with several
Drawing circle pulls one end clasp joint drawing circle of tension spring, pulls the other end clasp joint force circle of tension spring.
Further, include to drag hook to draw piece, draw neck, opposite silica gel sheath and maintenance circle, arc is used to drag hook, draws neck
One end connection to drag hook, draw the other end of neck to be equipped with maintenance circle, the strut of opposite bar passes through maintenance circle, and maintenance circle is equipped with maintenance
Hole and maintenance knob, maintenance knob pass through fixed hole, and maintenance circle is fixed on strut by maintenance knob, to the two sides point of drag hook
Not She Yu groove, pass through in opposite silica gel sheath to drag hook, and the two sides of opposite silica gel sheath are set in groove.
It further, further include upper Stent assembly, upper Stent assembly includes upper enlarged portion, upper extending plate and upper detent knob,
Upper enlarged portion uses arc, and the end of upper extending plate connects the middle part of upper enlarged portion, and upper extending plate and upper enlarged portion form T-type, above prolong
Plate is equipped with upper strip-shaped hole, and upper bar is equipped with upper detent screw hole, and upper detent knob sequentially passes through strip-shaped hole, upper detent screw hole, on
Prolong plate to be connected on epipleural by upper detent knob.
Further, upper enlarged portion is equipped with upper containing groove, and the longitudinal section of upper enlarged portion is U-shaped.
It further, further include lower Stent assembly, lower Stent assembly includes lower enlarged portion, lower extending plate and lower detent knob,
Lower enlarged portion uses arc, and the end of lower extending plate connects the middle part of lower enlarged portion, and lower extending plate and lower enlarged portion form T-type, downward
Plate is equipped with lower strip-shaped hole, and lower lateral rods are equipped with lower detent screw hole, and lower detent knob sequentially passes through lower strip-shaped hole, lower detent screw hole, under
Prolong plate to be connected on lower side panel by lower detent knob.
Further, lower enlarged portion is equipped with bottom volumetric groove, and the longitudinal section of lower enlarged portion is U-shaped.
Further, upper bar, strut, lower lateral rods are respectively equipped with silica gel branch ball.
Further, depressurize silica gel sheath with a thickness of 2-6mm, length 10-25mm, opposite silica gel sheath with a thickness of 2-
6mm, length 10-25mm.
The beneficial effects of the present invention are: this kind of operation on oral cavity Special retractor, can be at a lower cost oral cavity hand
Art drawing provides buffering, and drawing feeling of pain caused by patient is effectively reduced, and is conducive to use.By the way that opposite pull element is arranged,
It can be realized the two-way drawing to patient oral cavity.By the way that upper Stent assembly and lower Stent assembly is arranged, realize on oral cavity respectively
The expansion of lower two sides, to effectively avoid the interference of the lip in operation on oral cavity.And this kind of operation on oral cavity Special retractor, it can
It realizes unilateral independent drawing, also can be realized two sides traction or four sides retracts, can be realized and flexibly choose traction direction, be convenient for
Operation uses.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of operation on oral cavity Special retractor of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of embodiment operation on oral cavity Special retractor removal decompression silica gel sheath；
Fig. 3 is that embodiment operation on oral cavity Special retractor adds the structural schematic diagram after opposite pull element；
Fig. 4 is the schematic diagram of the section structure in embodiment to draw piece；
Fig. 5 is that embodiment operation on oral cavity Special retractor adds the structural representation after opposite pull element, lower Stent assembly
Figure；
Fig. 6 is the structural schematic diagram in embodiment after lower Stent assembly；
Fig. 7 is after embodiment operation on oral cavity Special retractor adds opposite pull element, upper Stent assembly, lower Stent assembly
Structural schematic diagram；
Wherein: 1- pull element, 2- is to draw piece, 3- force-applying piece, the upper Stent assembly of 4-, Stent assembly under 5-, 6- silica gel branch
Ball, the upper detent screw hole of 7-；
11- shank, 12- neck, 13- depressurize silica gel sheath, 14- relief portion, and 15- draws hook portion, 16- detent slot one, 17- card
Position slot two, 18- location hole；
21- drag hook, 22- draw neck, 23- opposite direction silica gel sheath, 24- maintenance circle, 25- maintenance knob；
31- strut, 32- upper bar, 33- lower lateral rods, 34- stayed pole, 35- pull tension spring, 36- positioning knob, 37- force
Bar, 38- force circle, 39- drawing circle；
Enlarged portion under 51-, 52- lower extending plate, detent knob under 53-, strip-shaped hole under 54-, detent screw hole under 55- hold under 56-
Slot.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Embodiment
A kind of operation on oral cavity Special retractor, such as Fig. 1 and Fig. 2, including pull element 1, pull element 1 include shank 11,
Neck 12, decompression silica gel sheath 13, relief portion 14 and traction hook portion 15, one end of neck 12 connect shank 11, neck 12 it is another
One end of end connection relief portion 14, another end connection traction hook portion 15 of relief portion 14, neck 12,14 and of relief portion
Arc is collectively formed in traction hook portion 15, and the two sides of relief portion 14 are respectively equipped with detent slot 1 and detent slot 2 17, relief portion 14
Across decompression silica gel sheath 13, and the two sides for depressurizing silica gel sheath 13 are respectively arranged in detent slot 1 and detent slot 2 17.
This kind of operation on oral cavity Special retractor depressurizes silica gel sheath 13 by setting, can be when carrying out operation on oral cavity, counterpart
When angle is pulled, buffer spring is provided, reduces or remits the pain of patient, 21, drawing hook of hard material is avoided to carry out directly bicker
Connect the excessive pain sense for exerting a force and causing patient's bicker.By setting detent slot 1 and detent slot 2 17, to decompression silica gel sheath
13 are positioned.And the convenient disassembly and replacement of decompression silica gel sheath 13 may be implemented.This kind of operation on oral cavity Special retractor, can
At a lower cost, buffering is provided for operation on oral cavity drawing, drawing feeling of pain caused by patient is effectively reduced, conducive to making
With.
In embodiment, decompression silica gel sheath 13 with a thickness of 2-6mm, length 10-25mm, opposite silica gel sheath 23 with a thickness of
2-6mm, length 10-25mm.Decompression silica gel sheath 13 is preferably made of medical transparent silica gel.In embodiment, neck 12 is equipped with
Several location holes 18, while can be realized loss of weight, by that will realize position tune to the positioning of the different location holes 18 of neck 12
Section.
In embodiment, pull element 1 be can be used alone, and realize unilateral retract；It can also cooperate with opposite pull element
It uses, realizes the traction of bilateral and multi-panel.
Such as Fig. 3, embodiment further includes opposite pull element, and opposite pull element includes to draw piece 2 and force-applying piece 3, force
Part 3 includes that opposite bar, stayed pole 34, drawing tension spring 35 and positioning knob 36, opposite bar include strut 31, upper bar 32 and downside
Bar 33, upper bar 32 and lower lateral rods 33 are separately connected the both ends of strut 31, and strut 31, upper bar 32 and lower lateral rods 33 are collectively formed
It is U-shaped, draw piece 2 is set on strut 31, the end of lower lateral rods 33 connects force application rod 37, and force application rod 37 is respectively arranged on strut 31
The both ends of lower lateral rods 33, the end of force application rod 37 are equipped with force circle 38, and the middle part of lower lateral rods 33 is flexibly connected the one of stayed pole 34
The other end at end, stayed pole 34 is set to several positioning screw holes, and positioning knob 36 sequentially passes through location hole 18 and positioning screw hole, pulls
The neck 12 of component 1 is connected on stayed pole 34 by positioning knob 36, and the side of stayed pole 34 is equipped with several drawings circle 39, is led
Draw one end clasp joint drawing circle 39 of tension spring 35, the other end clasp joint force circle 38 of drawing tension spring 35.
Embodiment can be realized the two-way drawing to patient oral cavity by the way that opposite pull element is arranged.It is applied by setting
Power part 3 carries out application traction force to stayed pole 34, is specifically exerted a force by drawing tension spring 35 to stayed pole 34, and then stayed pole 34
Pull element 1 is driven, the traction to patient's bicker is realized by pull element 1.
In embodiment, the neck 12 of pull element 1 is fixed on stayed pole 34 by positioning knob 36, it can be by fixed
The cooperation of position knob 36 and different location holes 18 is realized that the position to pull element 1 on stayed pole 34 is adjusted, is led to realize
Draw the adjusting of the traction width of component 1 and opposite pull element.
In embodiment, by the way that 35 clasp joint of tension spring will be pulled on different drawing circles 39, Lai Shixian different size and direction
Traction force adjusting.And can be realized drawing tension spring 35 by replacing different pulling force, realize the adjusting of pulling force size.
In embodiment, by being arranged opposite bar, and opposite bar is using U-shaped, consequently facilitating to draw piece 2, upper Stent assembly 4,
The positioning of lower Stent assembly 5, and then by realizing each side to patient's oral area to draw piece 2, upper Stent assembly 4, lower Stent assembly 5
To traction.
Such as Fig. 4, includes to drag hook 21 to draw piece 2, draws neck 22, opposite silica gel sheath 23 and maintenance circle 24, drag hook 21 is used
Arc draws one end connection of neck 22 to drag hook 21, the other end of neck 22 is drawn to be equipped with maintenance circle 24, and the strut 31 of opposite bar passes through solid
Position circle 24, maintenance circle 24 are equipped with fixed hole and maintenance knob 25, and maintenance knob 25 passes through fixed hole, and maintenance circle 24 is revolved by maintenance
Button 25 is fixed on strut 31, is respectively arranged on groove to the two sides of drag hook 21, is passed through in opposite silica gel sheath 23 to drag hook 21, and right
It is set in groove to the two sides of silica gel sheath 23.
In embodiment, draw piece 2 is connected on the strut 31 of opposite bar by maintenance knob 25, maintenance knob can be passed through
25 adjusting realizes that the position to draw piece 2 on strut 31 is adjusted.By the way that opposite silica gel sheath 23 is arranged, oral cavity can carried out
When operation, when pulling to bicker, buffer spring is provided, reduces or remits the pain of patient, avoids 21, drawing hook of hard material
Bicker is directly exerted a force and is caused the excessive pain sense of patient's bicker.By the way that groove is arranged, opposite silica gel sheath 23 is carried out
Positioning.And the convenient disassembly and replacement of opposite silica gel sheath 23 may be implemented.It can be pulled at a lower cost for operation on oral cavity
Buffering is provided, drawing feeling of pain caused by patient is effectively reduced, is conducive to use.
Such as Fig. 5 and Fig. 6, this kind of operation on oral cavity Special retractor further includes lower Stent assembly 5, under lower Stent assembly 5 includes
Enlarged portion 51, lower extending plate 52 and lower detent knob 53, lower enlarged portion 51 use arc, and the end of lower extending plate 52 connects lower enlarged portion
51 middle part, lower extending plate 52 and lower enlarged portion 51 form T-type, and lower extending plate 52 is equipped with lower strip-shaped hole 54, and lower lateral rods 33 are equipped with lower card
Position screw hole 55, lower detent knob 53 sequentially pass through lower strip-shaped hole 54, lower detent screw hole 55, and lower extending plate 52 passes through lower detent knob 53
It is connected on lower side panel.
Embodiment can be realized the traction to patient's lower lip by the way that lower Stent assembly 5 is arranged.And it can be revolved by lower detent
Button 53 realizes the adjusting for retracting length downwards in the position of lower strip-shaped hole 54.Lower enlarged portion 51 is equipped with bottom volumetric groove 56, and lower expansion
The longitudinal section in portion 51 be it is U-shaped, by the setting of bottom volumetric groove 56, can more be adapted to patient's lower lip shape, it is comfortable when ensure that traction
Degree.
Such as Fig. 6, embodiment further includes upper Stent assembly 4, and upper Stent assembly 4 is identical as lower 5 structure of Stent assembly.Upper expansion
Component 4 includes upper enlarged portion, upper extending plate and upper detent knob, and upper enlarged portion uses arc, expands in the end connection of upper extending plate
The middle part in portion, upper extending plate and upper enlarged portion form T-type, and upper extending plate is equipped with upper strip-shaped hole, and upper bar 32 is equipped with upper detent screw hole 7,
Upper detent knob sequentially passes through strip-shaped hole, upper detent screw hole 7, and upper extending plate is connected on epipleural by upper detent knob.It is real
Example is applied by the way that upper Stent assembly 4 is arranged, can be realized the traction to patient's upper lip.And it can be by upper detent knob in upper bar shaped
The adjusting for retracting length upwards is realized in the position in hole.Upper enlarged portion be equipped with upper containing groove, and the longitudinal section of upper enlarged portion be it is U-shaped, lead to
The setting of upper containing groove is crossed, patient's upper lip shape can be more adapted to, ensure that comfort level when traction.
The operation on oral cavity Special retractor of embodiment realizes the process that four sides retracts specifically, will by maintenance knob 25
Draw piece 2 is connected on the strut 31 of opposite bar, the neck 12 of pull element 1 is connected to by stayed pole 34 by positioning knob 36
On, and both ends difference clasp joint drawing circle 39, the force circle 38 that tension spring 35 will be pulled, lower extending plate 52 is connected by lower detent knob 53
It connects on lower lateral rods 33, upper extending plate is connected on upper bar 32 by upper detent knob.
In embodiment, upper bar 32, strut 31, lower lateral rods 33 are respectively equipped with silica gel branch ball 6, and silica gel branch ball 6 is set to through-hole,
Upper bar 32, strut 31, lower lateral rods 33 are each passed through through-hole.By setting silica gel branch ball 6, the support in face can be realized,
And there is elasticity, to avoid upper bar 32, strut 31, lower lateral rods 33 directly contact skin bring sense of discomfort.
Claims (8)
1. a kind of operation on oral cavity Special retractor, it is characterised in that: including pull element, pull element includes shank, neck, subtracts
Silica gel sheath, relief portion and traction hook portion are pressed, one end of neck connects shank, an end of the other end connection relief portion of neck
Arc is collectively formed in portion, another end connection traction hook portion of relief portion, neck, relief portion and traction hook portion, relief portion
Two sides are respectively equipped with detent slot one and detent slot two, and relief portion passes through decompression silica gel sheath, and the two sides for depressurizing silica gel sheath are set respectively
In in detent slot one and detent slot two, it further includes opposite pull element, opposite pull element includes that neck, which is equipped with several location holes,
To draw piece and force-applying piece, force-applying piece includes that opposite bar, stayed pole, drawing tension spring and positioning knob, opposite bar include strut, upside
Bar and lower lateral rods, upper bar and lower lateral rods are separately connected the both ends of strut, strut, upper bar and lower lateral rods be collectively formed it is U-shaped, it is right
Draw piece is set on strut, and the end of lower lateral rods connects force application rod, and force application rod and strut are respectively arranged on the both ends of lower lateral rods, force
The end of bar is equipped with force circle, and the middle part of lower lateral rods is flexibly connected one end of stayed pole, and it is several fixed that the other end of stayed pole is set to
Position screw hole, positioning knob sequentially pass through location hole and positioning screw hole, and the neck of pull element is connected to drawing by positioning knob
On bar, the side of stayed pole is enclosed equipped with several drawings, is pulled one end clasp joint drawing circle of tension spring, is pulled the other end clasp joint of tension spring
Force circle.
2. operation on oral cavity Special retractor as described in claim 1, it is characterised in that: include to drag hook to draw piece, draw neck, right
To silica gel sheath and maintenance circle, arc is used to drag hook, draws one end of neck to connect and the other end of neck is drawn drag hook to be equipped with maintenance circle,
The strut of opposite bar passes through maintenance circle, and maintenance circle is equipped with fixed hole and maintenance knob, and maintenance knob passes through fixed hole, and maintenance circle is logical
It crosses maintenance knob to be fixed on strut, groove is respectively arranged on to the two sides of drag hook, is passed through in opposite silica gel sheath to drag hook, and opposite
The two sides of silica gel sheath are set in groove.
3. operation on oral cavity Special retractor as claimed in claim 2, it is characterised in that: further include upper Stent assembly, upper expansion
Component includes upper enlarged portion, upper extending plate and upper detent knob, and upper enlarged portion uses arc, and the end of upper extending plate connects upper enlarged portion
Middle part, upper extending plate and upper enlarged portion form T-type, and upper extending plate is equipped with upper strip-shaped hole, and upper bar is equipped with upper detent screw hole, upper detent
Knob sequentially passes through strip-shaped hole, upper detent screw hole, and upper extending plate is connected on epipleural by upper detent knob.
4. operation on oral cavity Special retractor as claimed in claim 3, it is characterised in that: upper enlarged portion is equipped with upper containing groove, and on
The longitudinal section of enlarged portion is U-shaped.
5. operation on oral cavity Special retractor as claimed in claim 2, it is characterised in that: it further include lower Stent assembly, lower expansion
Component includes lower enlarged portion, lower extending plate and lower detent knob, and lower enlarged portion uses arc, and the end of lower extending plate connects lower enlarged portion
Middle part, lower extending plate and lower enlarged portion form T-type, and lower extending plate is equipped with lower strip-shaped hole, and lower lateral rods are equipped with lower detent screw hole, lower detent
Knob sequentially passes through lower strip-shaped hole, lower detent screw hole, and lower extending plate is connected on lower side panel by lower detent knob.
6. operation on oral cavity Special retractor as claimed in claim 5, it is characterised in that: lower enlarged portion be equipped with bottom volumetric groove, and under
The longitudinal section of enlarged portion is U-shaped.
7. operation on oral cavity Special retractor as claimed in any one of claims 1 to 6, it is characterised in that: upper bar, strut, downside
Bar is respectively equipped with silica gel branch ball.
8. such as the described in any item operation on oral cavity Special retractors of claim 2-6, it is characterised in that: depressurize the thickness of silica gel sheath
For 2-6mm, length 10-25mm, opposite silica gel sheath with a thickness of 2-6mm, length 10-25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355323.0A CN108553074B (en) | 2018-04-19 | 2018-04-19 | Operation on oral cavity Special retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355323.0A CN108553074B (en) | 2018-04-19 | 2018-04-19 | Operation on oral cavity Special retractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108553074A CN108553074A (en) | 2018-09-21 |
| CN108553074B true CN108553074B (en) | 2019-05-31 |
Family
ID=63535947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810355323.0A Expired - Fee Related CN108553074B (en) | 2018-04-19 | 2018-04-19 | Operation on oral cavity Special retractor |
Country Status (1)
| Country | Link |
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| CN (1) | CN108553074B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464117A (en) * | 2019-01-08 | 2019-03-15 | 青岛大学附属医院 | A kind of operation on oral cavity Special retractor |
| CN114376630B (en) * | 2021-12-10 | 2023-11-17 | 中国人民解放军空军军医大学 | Nerve retractor device for brain surgery |
| CN116098567B (en) * | 2023-04-10 | 2023-06-13 | 兰州大学 | Retractor for oral and maxillofacial surgery |
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| WO2005002426A1 (en) * | 2003-07-02 | 2005-01-13 | Vincenzo Gargiulo | Anatomical mini-illuminator for lingual cavity |
| CN202010170U (en) * | 2011-03-28 | 2011-10-19 | 王激扬 | Framework structure of retractor |
| CN202859896U (en) * | 2012-10-17 | 2013-04-10 | 宫学兵 | Mouth cavity check-up expansion device |
| CN105411510A (en) * | 2015-11-19 | 2016-03-23 | 阳纪香 | Oral pharynx retractor |
| CN105662500A (en) * | 2016-03-22 | 2016-06-15 | 吉林大学 | Special draw hook for forming chin |
| CN106028958A (en) * | 2013-11-27 | 2016-10-12 | 美的洛博迪克斯公司 | Oral retraction devices and methods |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060234187A1 (en) * | 2004-03-17 | 2006-10-19 | Kerrhawe Sa | Cheek and Lip Retractor For Dentistry |
-
2018
- 2018-04-19 CN CN201810355323.0A patent/CN108553074B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005002426A1 (en) * | 2003-07-02 | 2005-01-13 | Vincenzo Gargiulo | Anatomical mini-illuminator for lingual cavity |
| CN202010170U (en) * | 2011-03-28 | 2011-10-19 | 王激扬 | Framework structure of retractor |
| CN202859896U (en) * | 2012-10-17 | 2013-04-10 | 宫学兵 | Mouth cavity check-up expansion device |
| CN106028958A (en) * | 2013-11-27 | 2016-10-12 | 美的洛博迪克斯公司 | Oral retraction devices and methods |
| CN105411510A (en) * | 2015-11-19 | 2016-03-23 | 阳纪香 | Oral pharynx retractor |
| CN105662500A (en) * | 2016-03-22 | 2016-06-15 | 吉林大学 | Special draw hook for forming chin |
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| Publication number | Publication date |
|---|---|
| CN108553074A (en) | 2018-09-21 |
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