CN108742922A - A kind of tissue retraction device used when operation on oral cavity - Google Patents
A kind of tissue retraction device used when operation on oral cavity Download PDFInfo
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- CN108742922A CN108742922A CN201810316167.7A CN201810316167A CN108742922A CN 108742922 A CN108742922 A CN 108742922A CN 201810316167 A CN201810316167 A CN 201810316167A CN 108742922 A CN108742922 A CN 108742922A
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- setting
- rear end
- merging
- elasticity
- ring
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
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- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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Abstract
The tissue retraction device used when a kind of operation on oral cavity comprising the elasticity of a deformable deflation retracts ring and merging structure, which is characterized in that the merging structure front end is that the elasticity of deflation retracts ring merging portion, and elasticity retracts ring deflation and is arranged in merging portion；The cross-sectional area in merging portion is less than elasticity and retracts the area after ring is stretched out；Selection structure before the setting of merging portion rear, the rank street area of preceding selection structure retract the intermediate gaps area of ring not less than deflation elasticity；Setting one is pushed forward item after preceding selection structure, and it is to push away a setting unit to push away a setting unit rear end, push away setting one in a setting unit it is consistent with a size is pushed forward push away a channel；It pushes away a rear end connection one and pushes the preceding push button for being pushed forward item.Preceding push button may be provided in the push button loose slot for pushing away item merging portion, or be arranged in the hole slot of rear end, or one section of stretching out connected to it of setting.In addition separately positioned rear end vertical section is arranged in rear end, and the angle for adjusting each section can be needed according to operation, is conveniently exerted oneself.The structure setting is reasonable, easy to use.
Description
Technical field
The invention belongs to department of stomatology field medical instrument, a kind of traction instrument used when especially for operation on oral cavity,
It is particularly related to the tissue retraction device used when a kind of operation on oral cavity.
Background technology
In surgical procedures, in order to preferably expose surgical field of view, needs to retract wound, clinically usually make
It is retracted with conventional retractor to being directly exposed to external wound.And when Conventional retractors are applied to department of stomatology operation
Often because of the bad merging of concealment of notch, in particular in terms of the related fields such as oral reconstruction and tooth-implanting operation.
Although there are the instrument that some are directed to gum separation, instruments to need to adjust ability repeatedly on the outside more for the prior art
It realizes and is accurately positioned, as tooth-implanting operation detaches fixator 201520152475.2 and a kind of tooth-implanting tooth with adjustable gum
Adjusting when gum pull device 201520260440.0 is required for retracting structure, to keep instrument merging process complicated
Change.And the traction instrument for being directed to oral cavity in the prior art is applied to gum separation field more, and it is narrow to be related to territory, in oral cavity
Effect is not notable in terms of the traction at other positions of section field.
The present invention is complicated for the tissue separation traction process of department of stomatology field in the prior art, the problem of regulating time length,
Simply and easily tissue retraction instrument can be placed in by providing one kind.
Invention content
In order to overcome in the prior art department of stomatology field tissue separation traction process it is complicated, the problem of regulating time length, this
Invention provides the tissue retraction device used when a kind of operation on oral cavity.
The tissue retraction device used when a kind of operation on oral cavity comprising the elasticity of a deformable deflation retracts ring and sets
Enter structure, which is characterized in that the merging structure front end is merging portion, and elasticity retracts ring and tightens setting in merging portion；Merging
The cross-sectional area in portion is less than elasticity and retracts the area after ring is stretched out；Selection structure before the setting of merging portion rear, the rank street of preceding selection structure
Area retracts the intermediate gaps area of ring not less than elasticity is tightened；Setting one is pushed forward item after preceding selection structure, and merging structure rear end is
Push away a setting unit, push away setting one in a setting unit it is consistent with a size is pushed forward push away a channel；A rear end connection one is pushed forward to push
It is pushed forward the preceding push button of item.Elasticity is retracted ring setting in merging portion when use by above structure first, after according to the physiology at oral cavity
Bending setting pull device, makes merging portion enter operative site, after item drive is pushed forward by the promotion of preceding push button to be pushed forward piston opposite
Forward makes elasticity traction ring leave merging portion and enters at operative incision or the gingiva tissue that need to be detached；Elasticity after releasing retracts
Ring opens voluntarily, and ring wall support keeps surgical field of view clear at notch or gum position.Integrated operation is simple and convenient.
Further, the preferably preceding push piston of the preceding selection structure；
Further, the bending direction for pushing away a setting unit meets the physiological bending of oral surgery wounds.
Further, the rank street area of the preceding push piston is equal to the area of merging portion inner cavity, and such mode can be effectively real
Now ring is retracted to elasticity to be pushed forward.
Further, it is retracted in elasticity and a thin buffer layer is set on the outside of ring, buffer layer is gel buffer layer or delays with medicinal gel
Layer is rushed, the obtuse of contact site is contacted when the setting of buffer layer can effectively reduce contact, the pain of patient when reducing contact.
Further, the merging portion and to push away a setting unit rear end all be cylindrical annular structure, facilitate will be elastic for such setting
Retract the firmly convenience of ring release and rear end.
Further, a push button loose slot is also set up pushing away a setting unit rear end；Preceding push button reaches merging by linkage section
On the outside of structure；Or setting one is pushed forward the section of stretching out of item, push button before the setting of section of stretching out rear end；Section of stretching out pushes away a setting unit rear end certainly
It stretches out.
Or push away a setting unit rear end and one push button active segment is set, push button active segment setting one is for the movable hole of preceding push button
Slot, push button active segment hole slot bore are identical as preceding push button；Setting one is pushed forward cap after preceding push button；Push button front end is arranged before when being not used
In hole slot；Preceding push button is that a diameter pushes away the big column construction of item earlier above.Above-mentioned setting can realize the control to being pushed forward item.
Further, the length in the merging portion is not more than the length of push button active segment, and such setting ensures that push button effectively closes
Elasticity is retracted ring release by reason.Wherein it is preferably that the length in merging portion is equal to the length of push button active segment.
Further, the elasticity retracts ring can tighten material preparation by elasticity,
Further, elasticity retracts is arranged annular slab under ring, micro- coil configuration can be arranged thereon, such setting effectively makes top
Tissue is involved in elasticity and retracts under ring, effectively prevent the interference to organizational composition.
Further, the item that pushes away pushes away item for shape is variable, and it is bending channel to push away a channel, and pushing away item can be with logical in Forward
Road shape changes.
Further, a spring structure is set in front of preceding push button, is pushed forward item and is applied in spring structure, spring structure setting exists
It pushes away in a hole slot for setting unit rear end；The setting of spring structure can ensure that the position after releasing elasticity merging ring is restored.This
Kind setting facilitates being used for multiple times for merging structure.
Further, merging structure is connect with the setting unit that pushes away close to merging structure at an angle；Wherein preferred merging
Structure vertical is connected in the setting unit that pushes away close to merging structure；Such setting can very easily according to notch depth with cut
The vertical structure of plane residing for mouthful retracts ring to elasticity and is configured.
It is further, described that push away a setting unit rear end also include one oblique with the rear end of rear end proximate portion at an angle
Section.Wherein, it includes one perpendicular to the rear end vertical section with rear end proximate portion preferably to push away a setting unit rear end.
Further, the channel that is pushed forward is arranged in the center of each section.
Further, what rear end vertical section was its immediate is partially separated setting, and is arranged at separation and rear end vertical section can be achieved
Around the structure of the rotation of its proximate portion.
Further, separately positioned rear end vertical section front end includes a short horizontal segment, and short horizontal segment is inserted into or is sleeved on it outside
In the merging structure of front end, the rotation of vertical section may be implemented in such mode, can reach a good use when specific operation
Power and viewing angle.
Further, it dashes forward dental structure, dashes forward in the corresponding longitudinal direction of the contact position setting of merging structure of short horizontal segment with its front end
Dental structure may be implemented to be firmly the adjustment to angle, not firmly fixation of the phase to position；Or it is tied in short horizontal segment and merging
The screw structural of corresponding firmly rotation is arranged in the contact position of structure.
Further, it pushes away a setting unit end in short horizontal segment and front end and stuck protrusion is set, prevent short horizontal segment and front end
Push away the separation of a setting unit；
Further, setting one relatively pushes away big one section in a channel and is pushed forward channel in the merging structure in front of short horizontal segment, is pushed forward
Item is being pushed forward separately positioned in channel, and rear end is pushed forward on item the one preceding push plate consistent with channel bore is pushed forward of setting；By upper
It states setting and can effectively eliminate the when of being rotated at separation and bring the torsion for being pushed forward item, and the setting of preceding push plate is also prevented from and makes
It is detached with two parts in the process.
Further, the middle section for being placed in structure be firmly the material preparation that can adjust, it can be achieved that according to patient's feelings
Condition realizes that the problem of angle adjustment, such setting can be according to the adjustment for specifically requiring progress angle when operation.
Further, miniature lighting lamp and miniature structure of taking pictures, the nothing of structure of taking pictures and rear end are set on merging portion side wall
Line spreads out of module connection；Wireless outflow module is connect with wireless terminal, the setting of the headlamp and miniature structure of taking pictures not shadow
Ring the releasing that elasticity retracts ring；The headlamp and miniature structure of taking pictures connect the power supply of rear end by the thin electric wire in microwire hole
Structure.Such setting can merging when understand in front of situation, make doctor become more apparent upon front situation.
Further, the elasticity that different inner circumferential perimeters are arranged retracts ring size, and various sizes of setting can be cut according to operation
The size of mouth carries out the selection of model.
Further, the bending direction for being placed in structure meets the physiological bending of oral surgery wounds, and such mode can be effective
Realize the convenience of operation.
In this manner, the drawing separation to the tissue during operation on oral cavity and tooth-implanting operation, knot may be implemented
Structure is reasonable, simple to operate.
In use, elasticity is retracted ring setting in merging portion first, will after entire merging structure is put into suitable position,
It is pushed forward push button, elasticity traction ring is released, rear opens voluntarily, the merging of elasticity traction ring and opening are convenient.
Compared with the department of stomatology tissue retraction instrument of the prior art, this apparatus structure is reasonable, easy to operate, can be very simple
Single traction for quickly realizing tissue.
Description of the drawings
Fig. 1 is the present invention with separately positioned rear end vertical section and with the overall structure diagram of push button loose slot；
Fig. 2 is the present invention without separately positioned rear end vertical section and the generally longitudinally cross-section structure with push button loose slot is illustrated
Figure；
Fig. 3 is the present invention with separately positioned rear end vertical section and with the overall structure diagram of hole slot；
Fig. 4 is the generally longitudinally cross-sectional view of the invention with separately positioned rear end vertical section and with hole slot；
Fig. 5 is of the invention with separately positioned rear end vertical section and with hole slot and not comprising the logical structural representation of external package
Figure；
Fig. 6 is the present invention with separately positioned rear end vertical section and with the overall structure diagram of section of stretching out；
Fig. 7 is the generally longitudinally cross-sectional view of the invention with separately positioned rear end vertical section and with section of stretching out；
Fig. 8 is that the rear end vertical section of the invention with separately positioned rear end vertical section and with push button loose slot exists with merging structure
The overall structure diagram of heteropleural；
Fig. 9 is that the rear end vertical section of the invention with separately positioned rear end vertical section and with push button loose slot exists with merging structure
The longitudinal profile structure schematic of heteropleural；
Figure 10 is the separately positioned short horizontal segment of the present invention and pushes away a setting unit rear end and the prominent dental structure of setting part
Enlarged structure schematic diagram；
Figure 11 is the partial enlargement structural representation of the separately positioned short horizontal segment of the present invention and the prominent dental structure of setting；
Figure 12 is the separately positioned partial enlargement structural representation for pushing away a setting unit rear end and the prominent dental structure of setting of the present invention
Figure；
Figure 13 is separately positioned short horizontal segment of the invention and part that is pushing away a setting unit rear end and being threaded structure
Enlarged structure schematic diagram；
Figure 14 is present invention merging structure longitudinal profile partial enlarged view；
Figure 15 is that present invention elasticity traction ring stretchs out rear structural schematic diagram；
In figure, 1, elasticity retract ring；11, annular slab；12, micro- coil configuration；2, it is placed in structure；21, merging portion；22, preceding
Push piston；23, it is pushed forward item；24, a channel is pushed away；25, preceding push button；251, it is pushed forward cap；26, a setting unit is pushed away；271, push button activity
Slot；272, linkage section；28, section of stretching out；29, hole slot；31, rear end vertical section；32, short horizontal segment；33, prominent dental structure；34, screw
Structure；35, it is pushed forward channel；36, preceding push plate.
Specific implementation mode
The tissue retraction device used when a kind of 1 operation on oral cavity of embodiment
The tissue retraction device used when a kind of operation on oral cavity includes that the elasticity of a deformable deflation retracts ring 1 and merging
Structure 2, which is characterized in that 2 front end of merging structure is merging portion 21, and elasticity retracts the deflation of ring 1 and is arranged in merging portion 21；Merging
The cross-sectional area in portion 21 is less than elasticity and retracts the area after ring 1 is stretched out；Push piston 22 before the setting of 21 rear of merging portion, preceding push piston
22 rank street area is equal to the area of 21 inner cavity of merging portion；Setting one is pushed forward item 23 after preceding push piston 22, and merging structure rear end is
Push away a setting unit 26, push away setting one in a setting unit 26 it is consistent with 23 size of item is pushed forward push away a channel 24；A rear end is pushed forward to connect
The preceding push button 25 that a promotion is pushed forward item 23 is connect, the bending direction for pushing away a setting unit 26 meets the physiological bending of oral surgery wounds.
Elasticity is retracted the setting of ring 1 in merging portion 21 when use by above structure first, after be arranged according to the physiological bending at oral cavity and retract
Device is that merging portion 21 enters operative site, after the opposite Forward of push piston 22 before item 23 drives is pushed forward by the promotion of preceding push button 25,
Make elasticity traction ring 1 leave merging portion 21 to enter at operative incision or the gingiva tissue that need to be detached；Elasticity retracts after merging is released
1 opens voluntarily of ring, and ring wall support keeps surgical field of view clear at notch or gum position.Integrated operation is simple and convenient.Merging portion 21
With push away 26 rear end of a setting unit all be cylindrical annular structure, it is such setting facilitate by elasticity retract ring 1 release and rear end firmly
Convenience.23 channel of item is pushed forward to be arranged in the center of each section.Elasticity retracts ring 1 can tighten material preparation by elasticity.
A push button loose slot 271 is also set up pushing away 26 rear end of a setting unit；Preceding push button 25 is reached by linkage section 272 and is set
Enter 2 outside of structure；The length in merging portion 21 is equal to the length of push button loose slot 271.
Elasticity retracts 1 time setting annular slab 11 of ring, pushes away item and pushes away item for shape is variable, and it is bending channel to push away a channel 24,
Item is pushed away to change with channel shape in Forward.Merging structure 2 pushes away a setting unit 26 perpendicular to close to merging structure 2；
Such setting very easily can retract ring 1 to elasticity according to the notch depth structure vertical with plane residing for notch and set
It sets.The elasticity that different inner circumferential perimeters are arranged retracts 1 size of ring, and various sizes of setting can be carried out according to the size of operative incision
The selection of model.
The tissue retraction device used when a kind of 2 operation on oral cavity of embodiment
The tissue retraction device used when a kind of operation on oral cavity includes that the elasticity of a deformable deflation retracts ring 1 and merging
Structure 2, which is characterized in that 2 front end of merging structure is merging portion 21, and elasticity retracts the deflation of ring 1 and is arranged in merging portion 21；Merging
The cross-sectional area in portion 21 is less than elasticity and retracts the area after ring 1 is stretched out；Push piston 22 before the setting of 21 rear of merging portion, preceding push piston
22 rank street area is equal to the area of 21 inner cavity of merging portion；Setting one is pushed forward item 23 after preceding push piston 22, and merging structure rear end is
Push away a setting unit 26, push away setting one in a setting unit 26 it is consistent with 23 size of item is pushed forward push away a channel 24；A rear end is pushed forward to connect
The preceding push button 25 that a promotion is pushed forward item 23 is connect, the bending direction for pushing away a setting unit 26 meets the physiological bending of oral surgery wounds.
Elasticity is retracted the setting of ring 1 in merging portion 21 when use by above structure first, after be arranged according to the physiological bending at oral cavity and retract
Device is that merging portion 21 enters operative site, after the opposite Forward of push piston 22 before item 23 drives is pushed forward by the promotion of preceding push button 25,
Make elasticity traction ring 1 leave merging portion 21 to enter at operative incision or the gingiva tissue that need to be detached；Elasticity retracts after merging is released
1 opens voluntarily of ring, and ring wall support keeps surgical field of view clear at notch or gum position.Integrated operation is simple and convenient.Merging portion 21
With push away 26 rear end of a setting unit all be cylindrical annular structure, it is such setting facilitate by elasticity retract ring 1 release and rear end firmly
Convenience.23 channel of item is pushed forward to be arranged in the center of each section.Elasticity retracts ring 1 can tighten material preparation by elasticity.
1 outside of ring being retracted in elasticity, one thin buffer layer being set, buffer layer is for gel buffer layer or with medicinal gel buffer layer.
One section of stretching out 28 for being pushed forward item 23, push button 25 before the setting of 28 rear end of section of stretching out are set.The length in merging portion 21 is equal to
The length of section of stretching out 28.
Elasticity retracts 1 time setting annular slab 11 of ring, pushes away item and pushes away item for shape is variable, and it is bending channel to push away a channel 24,
Item is pushed away to change with channel shape in Forward.Merging structure 2 pushes away a setting unit 26 perpendicular to close to merging structure 2；
Such setting very easily can retract ring 1 to elasticity according to the notch depth structure vertical with plane residing for notch and set
It sets.The elasticity that different inner circumferential perimeters are arranged retracts 1 size of ring, and various sizes of setting can be carried out according to the size of operative incision
The selection of model.
The tissue retraction device used when a kind of 3 operation on oral cavity of embodiment
The tissue retraction device used when a kind of operation on oral cavity includes that the elasticity of a deformable deflation retracts ring 1 and merging
Structure 2, which is characterized in that 2 front end of merging structure is merging portion 21, and elasticity retracts the deflation of ring 1 and is arranged in merging portion 21；Merging
The cross-sectional area in portion 21 is less than elasticity and retracts the area after ring 1 is stretched out；Push piston 22 before the setting of 21 rear of merging portion, preceding push piston
22 rank street area is equal to the area of 21 inner cavity of merging portion；Setting one is pushed forward item 23 after preceding push piston 22, and merging structure rear end is
Push away a setting unit 26, push away setting one in a setting unit 26 it is consistent with 23 size of item is pushed forward push away a channel 24；A rear end is pushed forward to connect
The preceding push button 25 that a promotion is pushed forward item 23 is connect, the bending direction for pushing away a setting unit 26 meets the physiological bending of oral surgery wounds.
Elasticity is retracted the setting of ring 1 in merging portion 21 when use by above structure first, after be arranged according to the physiological bending at oral cavity and retract
Device is that merging portion 21 enters operative site, after the opposite Forward of push piston 22 before item 23 drives is pushed forward by the promotion of preceding push button 25,
Make elasticity traction ring 1 leave merging portion 21 to enter at operative incision or the gingiva tissue that need to be detached；Elasticity retracts after merging is released
1 opens voluntarily of ring, and ring wall support keeps surgical field of view clear at notch or gum position.Integrated operation is simple and convenient.Merging portion 21
With push away 26 rear end of a setting unit all be cylindrical annular structure, it is such setting facilitate by elasticity retract ring 1 release and rear end firmly
Convenience.23 channel of item is pushed forward to be arranged in the center of each section.Elasticity retracts ring 1 can tighten material preparation by elasticity.
1 outside of ring being retracted in elasticity, one thin buffer layer being set, buffer layer is for gel buffer layer or with medicinal gel buffer layer.
It pushes away 26 rear end of a setting unit and one push button active segment is set, push button active segment setting one supplies preceding 25 movable hole slot of push button
29,29 bore of push button active segment hole slot is identical as preceding push button 25；Setting one is pushed forward cap 251 after preceding push button 25.Above-mentioned setting all may be used
To realize the control to being pushed forward item 23.Before when being not used in the setting of 25 front end of push button and hole slot 29；Preceding push button 25 be a diameter compared with
It is pushed forward the big column construction of item 23.A spring structure is arranged in 25 front of preceding push button, is pushed forward item 23 and is applied in spring structure, spring
Structure setting is in the hole slot 29 for pushing away 26 rear end of a setting unit；The setting of spring structure can ensure after releasing elasticity merging ring
Position restore.Such setting facilitates being used for multiple times for merging structure 2.The length in merging portion 21 is equal to the length of push button active segment
Degree.
Elasticity retracts 1 time setting annular slab 11 of ring, micro- coil configuration 12 can be arranged thereon, such setting effectively makes upper set
It knits and is involved under elasticity traction ring 1, effectively prevent the interference to organizational composition.It pushes away item and pushes away item for shape is variable, push away a channel 24
For bending channel, pushes away item and can change with channel shape in Forward.
Merging structure 2 pushes away a setting unit 26 perpendicular to close to merging structure 2；Such setting can very easily basis
The notch depth structure vertical with plane residing for notch retracts ring 1 to elasticity and is configured.The elasticity of different inner circumferential perimeters is set
1 size of ring is retracted, various sizes of setting can carry out the selection of model according to the size of operative incision.
The tissue retraction device used when a kind of 4 operation on oral cavity of embodiment
The tissue retraction device used when a kind of operation on oral cavity includes that the elasticity of a deformable deflation retracts ring 1 and merging
Structure 2, which is characterized in that 2 front end of merging structure is merging portion 21, and elasticity retracts the deflation of ring 1 and is arranged in merging portion 21；Merging
The cross-sectional area in portion 21 is less than elasticity and retracts the area after ring 1 is stretched out；Push piston 22 before the setting of 21 rear of merging portion, preceding push piston
22 rank street area is equal to the area of 21 inner cavity of merging portion；Setting one is pushed forward item 23 after preceding push piston 22, and merging structure rear end is
Push away a setting unit 26, push away setting one in a setting unit 26 it is consistent with 23 size of item is pushed forward push away a channel 24；A rear end is pushed forward to connect
The preceding push button 25 that a promotion is pushed forward item 23 is connect, the bending direction for pushing away a setting unit 26 meets the physiological bending of oral surgery wounds.
Elasticity is retracted the setting of ring 1 in merging portion 21 when use by above structure first, after be arranged according to the physiological bending at oral cavity and retract
Device is that merging portion 21 enters operative site, after the opposite Forward of push piston 22 before item 23 drives is pushed forward by the promotion of preceding push button 25,
Make elasticity traction ring 1 leave merging portion 21 to enter at operative incision or the gingiva tissue that need to be detached；Elasticity retracts after merging is released
1 opens voluntarily of ring, and ring wall support keeps surgical field of view clear at notch or gum position.Integrated operation is simple and convenient.Merging portion 21
With push away 26 rear end of a setting unit all be cylindrical annular structure, it is such setting facilitate by elasticity retract ring 1 release and rear end firmly
Convenience.23 channel of item is pushed forward to be arranged in the center of each section.Elasticity retracts ring 1 can tighten material preparation by elasticity.
1 outside of ring being retracted in elasticity, one thin buffer layer being set, buffer layer is for gel buffer layer or with medicinal gel buffer layer.
It pushes away 26 rear end of a setting unit and one push button active segment is set, push button active segment setting one supplies preceding 25 movable hole slot of push button
29,29 bore of push button active segment hole slot is identical as preceding push button 25；Setting one is pushed forward cap 251 after preceding push button 25.Above-mentioned setting all may be used
To realize the control to being pushed forward item 23.Before when being not used in the setting of 25 front end of push button and hole slot 29；Preceding push button 25 be a diameter compared with
It is pushed forward the big column construction of item 23.A spring structure is arranged in 25 front of preceding push button, is pushed forward item 23 and is applied in spring structure, spring
Structure setting is in the hole slot 29 for pushing away 26 rear end of a setting unit；The setting of spring structure can ensure after releasing elasticity merging ring
Position restore.Such setting facilitates being used for multiple times for merging structure 2.The length in merging portion 21 is equal to the length of push button active segment
Degree.
Elasticity retracts 1 time setting annular slab 11 of ring, micro- coil configuration 12 can be arranged thereon, such setting effectively makes upper set
It knits and is involved under elasticity traction ring 1, effectively prevent the interference to organizational composition.It pushes away item and pushes away item for shape is variable, push away a channel 24
For bending channel, pushes away item and can change with channel shape in Forward.
Merging structure 2 pushes away a setting unit 26 perpendicular to close to merging structure 2；Such setting can very easily basis
The notch depth structure vertical with plane residing for notch retracts ring 1 to elasticity and is configured.
26 rear end of a setting unit is pushed away also including one perpendicular to the rear end vertical section 31 with rear end proximate portion.Rear end vertical section
31 it is its immediate be partially separated setting, and rear end vertical section 31 can be achieved in the setting at separation
Around the rotation of its proximate portion.31 front end of rear end vertical section include a short horizontal segment 32, short horizontal segment 32 be inserted into or
It is sleeved on outside in the merging structure 2 of its front end, the rotation of vertical section may be implemented in such mode, can reach one when specific operation
It is a it is good firmly and viewing angle.In the prominent dental structure 33 corresponding with the merging contact position setting of structure 2 of short horizontal segment 32, tooth of dashing forward
Structure 33 may be implemented to be firmly the adjustment to angle, not firmly fixation of the phase to position.
The middle section of merging structure 2 be to exert oneself the material preparation that can adjust, it can be achieved that being realized according to patient profiles
The problem of angle adjusts, such setting can be according to the adjustment for specifically requiring progress angle when operation.Different inner circumferential weeks are set
Long elasticity retracts 1 size of ring, and various sizes of setting can carry out the selection of model according to the size of operative incision.
The tissue retraction device used when a kind of 5 operation on oral cavity of embodiment
The tissue retraction device used when a kind of operation on oral cavity includes that the elasticity of a deformable deflation retracts ring 1 and merging
Structure 2, which is characterized in that 2 front end of merging structure is merging portion 21, and elasticity retracts the deflation of ring 1 and is arranged in merging portion 21；Merging
The cross-sectional area in portion 21 is less than elasticity and retracts the area after ring 1 is stretched out；Push piston 22 before the setting of 21 rear of merging portion, preceding push piston
22 rank street area is equal to the area of 21 inner cavity of merging portion；Setting one is pushed forward item 23 after preceding push piston 22, and merging structure rear end is
Push away a setting unit 26, push away setting one in a setting unit 26 it is consistent with 23 size of item is pushed forward push away a channel 24；A rear end is pushed forward to connect
The preceding push button 25 that a promotion is pushed forward item 23 is connect, the bending direction for pushing away a setting unit 26 meets the physiological bending of oral surgery wounds.
Elasticity is retracted the setting of ring 1 in merging portion 21 when use by above structure first, after be arranged according to the physiological bending at oral cavity and retract
Device is that merging portion 21 enters operative site, after the opposite Forward of push piston 22 before item 23 drives is pushed forward by the promotion of preceding push button 25,
Make elasticity traction ring 1 leave merging portion 21 to enter at operative incision or the gingiva tissue that need to be detached；Elasticity retracts after merging is released
1 opens voluntarily of ring, and ring wall support keeps surgical field of view clear at notch or gum position.Integrated operation is simple and convenient.Merging portion 21
With push away 26 rear end of a setting unit all be cylindrical annular structure, it is such setting facilitate by elasticity retract ring 1 release and rear end firmly
Convenience.23 channel of item is pushed forward to be arranged in the center of each section.Elasticity retracts ring 1 can tighten material preparation by elasticity.
1 outside of ring being retracted in elasticity, one thin buffer layer being set, buffer layer is for gel buffer layer or with medicinal gel buffer layer.
It pushes away 26 rear end of a setting unit and one push button active segment is set, push button active segment setting one supplies preceding 25 movable hole slot of push button
29,29 bore of push button active segment hole slot is identical as preceding push button 25；Setting one is pushed forward cap 251 after preceding push button 25.Above-mentioned setting all may be used
To realize the control to being pushed forward item 23.Before when being not used in the setting of 25 front end of push button and hole slot 29；Preceding push button 25 be a diameter compared with
It is pushed forward the big column construction of item 23.A spring structure is arranged in 25 front of preceding push button, is pushed forward item 23 and is applied in spring structure, spring
Structure setting is in the hole slot 29 for pushing away 26 rear end of a setting unit；The setting of spring structure can ensure after releasing elasticity merging ring
Position restore.Such setting facilitates being used for multiple times for merging structure 2.The length in merging portion 21 is equal to the length of push button active segment
Degree.
Elasticity retracts 1 time setting annular slab 11 of ring, micro- coil configuration 12 can be arranged thereon, such setting effectively makes upper set
It knits and is involved under elasticity traction ring 1, effectively prevent the interference to organizational composition.It pushes away item and pushes away item for shape is variable, push away a channel 24
For bending channel, pushes away item and can change with channel shape in Forward.
Merging structure 2 pushes away a setting unit 26 perpendicular to close to merging structure 2；Such setting can very easily basis
The notch depth structure vertical with plane residing for notch retracts ring 1 to elasticity and is configured.
26 rear end of a setting unit is pushed away also including one perpendicular to the rear end vertical section 31 with rear end proximate portion.Rear end vertical section
31 it is its immediate be partially separated setting, and rear end vertical section 31 can be achieved in the setting at separation
Around the rotation of its proximate portion.31 front end of rear end vertical section include a short horizontal segment 32, short horizontal segment 32 be inserted into or
It is sleeved on outside in the merging structure 2 of its front end, the rotation of vertical section may be implemented in such mode, can reach one when specific operation
It is a it is good firmly and viewing angle.In the prominent dental structure 33 corresponding with the merging contact position setting of structure 2 of short horizontal segment 32, tooth of dashing forward
Structure 33 may be implemented to be firmly the adjustment to angle, not firmly fixation of the phase to position.Or in short horizontal segment 32 and merging
The screw structural 34 of corresponding firmly rotation is arranged in the contact position of structure 2
Setting one relatively pushes away greatly one section of a channel 24 and is pushed forward channel in the merging structure 2 in the front of short horizontal segment 32
35, it is pushed forward item 23 and is being pushed forward separately positioned in channel 35, rear end is pushed forward on item 23 setting one and is pushed forward channel 35
Bore it is consistent be pushed forward 36；It can effectively eliminate by above-mentioned setting and bring the torsion for being pushed forward item 23 when the rotation at separation, and
And it is pushed forward 36 setting and is also prevented from two parts during use and detaches.
The middle section of merging structure 2 be to exert oneself the material preparation that can adjust, it can be achieved that being realized according to patient profiles
The problem of angle adjusts, such setting can be according to the adjustment for specifically requiring progress angle when operation.
Miniature lighting lamp and miniature structure of taking pictures, the wireless outflow of structure of taking pictures and rear end are set on 21 side wall of merging portion
Module connects；Wireless outflow module is connect with wireless terminal, and headlamp and the setting of miniature structure of taking pictures do not influence elastic traction
The releasing of ring 1；Headlamp and miniature structure of taking pictures connect the power supply architecture of rear end by the thin electric wire in microwire hole.Such setting
Situation in front of can understanding in merging, makes doctor become more apparent upon front situation.The elasticity that different inner circumferential perimeters are arranged retracts ring 1
Size, various sizes of setting can carry out the selection of model according to the size of operative incision.
The tissue retraction device used when a kind of 6 operation on oral cavity of embodiment
The tissue retraction device used when a kind of operation on oral cavity includes that the elasticity of a deformable deflation retracts ring 1 and merging
Structure 2, which is characterized in that 2 front end of merging structure is merging portion 21, and elasticity retracts the deflation of ring 1 and is arranged in merging portion 21；Merging
The cross-sectional area in portion 21 is less than elasticity and retracts the area after ring 1 is stretched out；Push piston 22 before the setting of 21 rear of merging portion, preceding push piston
22 rank street area is equal to the area of 21 inner cavity of merging portion；Setting one is pushed forward item 23 after preceding push piston 22, and merging structure rear end is
Push away a setting unit 26, push away setting one in a setting unit 26 it is consistent with 23 size of item is pushed forward push away a channel 24；A rear end is pushed forward to connect
The preceding push button 25 that a promotion is pushed forward item 23 is connect, the bending direction for pushing away a setting unit 26 meets the physiological bending of oral surgery wounds.
Elasticity is retracted the setting of ring 1 in merging portion 21 when use by above structure first, after be arranged according to the physiological bending at oral cavity and retract
Device is that merging portion 21 enters operative site, after the opposite Forward of push piston 22 before item 23 drives is pushed forward by the promotion of preceding push button 25,
Make elasticity traction ring 1 leave merging portion 21 to enter at operative incision or the gingiva tissue that need to be detached；Elasticity retracts after merging is released
1 opens voluntarily of ring, and ring wall support keeps surgical field of view clear at notch or gum position.Integrated operation is simple and convenient.Merging portion 21
With push away 26 rear end of a setting unit all be cylindrical annular structure, it is such setting facilitate by elasticity retract ring 1 release and rear end firmly
Convenience.23 channel of item is pushed forward to be arranged in the center of each section.Elasticity retracts ring 1 can tighten material preparation by elasticity.
1 outside of ring being retracted in elasticity, one thin buffer layer being set, buffer layer is for gel buffer layer or with medicinal gel buffer layer.
It pushes away 26 rear end of a setting unit and one push button active segment is set, push button active segment setting one supplies preceding 25 movable hole slot of push button
29,29 bore of push button active segment hole slot is identical as preceding push button 25；Setting one is pushed forward cap 251 after preceding push button 25.Above-mentioned setting all may be used
To realize the control to being pushed forward item 23.Before when being not used in the setting of 25 front end of push button and hole slot 29；Preceding push button 25 be a diameter compared with
It is pushed forward the big column construction of item 23.A spring structure is arranged in 25 front of preceding push button, is pushed forward item 23 and is applied in spring structure, spring
Structure setting is in the hole slot 29 for pushing away 26 rear end of a setting unit；The setting of spring structure can ensure after releasing elasticity merging ring
Position restore.Such setting facilitates being used for multiple times for merging structure 2.The length in merging portion 21 is equal to the length of push button active segment
Degree.
Elasticity retracts 1 time setting annular slab 11 of ring, micro- coil configuration 12 can be arranged thereon, such setting effectively makes upper set
It knits and is involved under elasticity traction ring 1, effectively prevent the interference to organizational composition.It pushes away item and pushes away item for shape is variable, push away a channel 24
For bending channel, pushes away item and can change with channel shape in Forward.
Merging structure 2 pushes away a setting unit 26 perpendicular to close to merging structure 2；Such setting can very easily basis
The notch depth structure vertical with plane residing for notch retracts ring 1 to elasticity and is configured.
26 rear end of a setting unit is pushed away also including one perpendicular to the rear end vertical section 31 with rear end proximate portion.Rear end vertical section
31 it is its immediate be partially separated setting, and rotation of the rear end vertical section 31 around its proximate portion can be achieved in the setting at separation.
Vertical section 31 front end in rear end includes a short horizontal segment 32, and short horizontal segment 32 is inserted into or is sleeved on outside in the merging structure 2 of its front end, this
The rotation of vertical section may be implemented in kind of mode, can reach when specific operation one it is good firmly and viewing angle.In short water
The prominent dental structure 33 corresponding with the merging contact position setting of structure 2 of flat section 32, prominent dental structure 33 may be implemented to be firmly to angle
Adjustment, not firmly fixation of the phase to position.Or it is corresponding with the merging contact position setting of structure 2 firmly in short horizontal segment 32
The screw structural 34 of rotation
Setting one relatively pushes away greatly one section of a channel 24 and is pushed forward channel 35 in the merging structure 2 in the front of short horizontal segment 32, is pushed forward
Item 23 is being pushed forward separately positioned in channel 35, and rear end is pushed forward on item 23 that setting one is consistent with 35 bore of channel is pushed forward to be pushed forward
36；It can effectively eliminate by above-mentioned setting and bring the torsion for being pushed forward item 23 when the rotation at separation, and be pushed forward 36 setting
Two parts detach during being also prevented from use.
26 end of a setting unit is pushed away in short horizontal segment 32 and front end, stuck protrusion is set, prevent short horizontal segment 32 from being pushed away with front end
The separation of setting unit 26；
The middle section of merging structure 2 be to exert oneself the material preparation that can adjust, it can be achieved that being realized according to patient profiles
The problem of angle adjusts, such setting can be according to the adjustment for specifically requiring progress angle when operation.
Miniature lighting lamp and miniature structure of taking pictures, the wireless outflow of structure of taking pictures and rear end are set on 21 side wall of merging portion
Module connects；Wireless outflow module is connect with wireless terminal, and headlamp and the setting of miniature structure of taking pictures do not influence elastic traction
The releasing of ring 1；Headlamp and miniature structure of taking pictures connect the power supply architecture of rear end by the thin electric wire in microwire hole.Such setting
Situation in front of can understanding in merging, makes doctor become more apparent upon front situation.The elasticity that different inner circumferential perimeters are arranged retracts ring 1
Size, various sizes of setting can carry out the selection of model according to the size of operative incision.
The explanation of above-described embodiment is only intended to understand the present invention.It should be pointed out that for those of ordinary skill in the art
For, without departing from the principle of the present invention, several improvement can also be carried out to the present invention, these improvement will also fall into this
In invention scope of the claims.
Claims (10)
1. the elasticity of the tissue retraction device used when a kind of operation on oral cavity, a deformable deflation retracts ring (1) and merging knot
Structure (2), which is characterized in that merging structure (2) front end is merging portion (21), and elasticity retracts ring (1) deflation setting and is being placed in
In portion (21)；The cross-sectional area in merging portion (21) is less than elasticity and retracts the area after ring (1) is stretched out；Merging portion (21) rear is arranged
Preceding selection structure, the rank street area of preceding selection structure is not less than the intermediate gaps area for tightening elasticity traction ring (1)；It is set after preceding selection structure
It sets one and is pushed forward item (23), merging structure rear end is to push away a setting unit (26), pushes away setting one in a setting unit (26) and is pushed forward item
(23) what size was consistent pushes away a channel (24)；It is pushed forward a rear end connection one and pushes the preceding push button (25) for being pushed forward item (23).
2. the tissue retraction device used when operation on oral cavity according to claim 1, which is characterized in that retract ring in elasticity
(1) a thin buffer layer is arranged in outside, and buffer layer is for gel buffer layer or with medicinal gel buffer layer.
3. the tissue retraction device used when operation on oral cavity according to claim 1, which is characterized in that pushing away a setting unit
(26) rear end also sets up a push button loose slot (271)；Preceding push button (25) reaches merging structure (2) outside by linkage section (272)
Side；Or the section of stretching out (28) that a setting unit (26) rear end setting one is pushed forward item (23) is pushed away, the setting of section of stretching out (28) rear end is pushed forward
Button (25)；Section of stretching out (28) pushes away the stretching of a setting unit (26) rear end certainly.
4. the tissue retraction device used when operation on oral cavity according to claim 1, which is characterized in that push away a setting unit
(26) a push button active segment is arranged in rear end, and push button active segment setting one supplies preceding push button (25) movable hole slot (29), push button activity
Sector hole slot (29) bore is identical as preceding push button (25)；The setting of push button (25) front end and hole slot (29) are interior before when being not used；Preceding push button
(25) it is that a diameter pushes away the big column construction of item (23) earlier above.
5. the tissue retraction device used when operation on oral cavity according to claim 4, which is characterized in that merging portion (21)
Length is consistent no more than the length of push button active segment.
6. the tissue retraction device used when operation on oral cavity according to claim 1, which is characterized in that elasticity retracts ring
(1) annular slab (11) is set under, micro- coil configuration (12) can be set thereon.
7. the tissue retraction device used when operation on oral cavity according to claim 1, which is characterized in that the item that pushes away is shape
Shape is variable to push away item, and it is bending channel to push away a channel (24), pushes away item and can change with channel shape in Forward.
8. the tissue retraction device used when operation on oral cavity according to claim 1, which is characterized in that merging structure (2)
It is connect at an angle with the setting unit (26) that pushes away close to merging structure (21)；Wherein preferred merging structure (21) is perpendicular to tight
Neighbour's merging structure (21) pushes away a setting unit (26)) part connection.
9. the tissue retraction device used when operation on oral cavity according to any one of claims 1 to 8, described to push away item setting
Portion (26) rear end also includes one and oblique section of the rear end of rear end proximate portion at an angle；Wherein preferably push away a setting unit
(26) rear end includes one perpendicular to the rear end vertical section (31) with rear end proximate portion.
10. the tissue retraction device used when operation on oral cavity according to claim 9, which is characterized in that rear end vertical section
(31) its immediate to be partially separated setting, the setting at separation can be achieved rear end vertical section (31) and turn around its proximate portion
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316167.7A CN108742922B (en) | 2018-04-10 | 2018-04-10 | Tissue retractor used in oral surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810316167.7A CN108742922B (en) | 2018-04-10 | 2018-04-10 | Tissue retractor used in oral surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108742922A true CN108742922A (en) | 2018-11-06 |
| CN108742922B CN108742922B (en) | 2023-04-28 |
Family
ID=63981645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810316167.7A Active CN108742922B (en) | 2018-04-10 | 2018-04-10 | Tissue retractor used in oral surgery |
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| Country | Link |
|---|---|
| CN (1) | CN108742922B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112754409A (en) * | 2021-01-13 | 2021-05-07 | 中南大学湘雅二医院 | Tissue retractor used in oral surgery |
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| Publication number | Publication date |
|---|---|
| CN108742922B (en) | 2023-04-28 |
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