CN109464117A - A kind of operation on oral cavity Special retractor - Google Patents
A kind of operation on oral cavity Special retractor Download PDFInfo
- Publication number
- CN109464117A CN109464117A CN201910014357.8A CN201910014357A CN109464117A CN 109464117 A CN109464117 A CN 109464117A CN 201910014357 A CN201910014357 A CN 201910014357A CN 109464117 A CN109464117 A CN 109464117A
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- China
- Prior art keywords
- pedestal
- handle
- draw bar
- seat
- oral cavity
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- 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
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- 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)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention discloses a kind of operation on oral cavity Special retractors, it is made of handle, draw bar and pedestal, described draw bar one end is equipped with traction end, the draw bar other end is embedded in flexible rod set, fixation hole and locking hole are respectively equipped in the flexible rod set and draw bar, the pedestal is made of fixing seat and rotation seat, is connected between the fixing seat and rotation seat by swivel bearing, the fixing seat is fixedly connected with handle, and the rotation seat is fixedly connected with flexible rod set.The pedestal of this retractor has rotation function, it can be by rotating handle, the position that hand is held with a firm grip can be adjusted, the rotation of pedestal is fitted into fixing groove corresponding on rotation seat by the fixed glides in fixing seat to realize that the limit to handle is fixed simultaneously, while palm grip handle, can effectively be controlled limit skateboard by thumb, it is easy to operate, easy to use, when adjustment, palm does not have to leave handle and can be adjusted to the angle of retractor.
Description
Technical field
The present invention relates to operation on oral cavity equipment technical field, specially a kind of operation on oral cavity Special retractor.
Background technique
Oral cavity retractor belongs to Medical Devices, and oral cavity retractor is the tool expanded in operation on oral cavity to lip, mouth
In chamber surgical procedure, lip is expanded by retractor, cavity interior is checked convenient for doctor, operation on oral cavity is divided into small
Type operation and major surgery, small-sized operation, doctor can be by manually controlling retractor, and large-scale operation needs
Retractor is subjected to linking use to relevant mechanical equipment.
Traditional retractor, mostly integrated fixed structure, the small-sized operation for oral cavity are expanding lip using retractor
When the different location in portion, doctor needs the position of continuous adjustment hand and retractor handle, during adjustment, is easy to appear hand
Shake and the irregular equal phenomenon of stress, the case where causing retractor to fall, while the retractor of fixed structure cannot basis
Concrete condition is stretched, and causes the practicability of retractor poor.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of operation on oral cavity Special retractor, retractor position is solved
It is fixed simultaneously the case where being easy to appear the shake and the irregular equal phenomenon of stress of hand, retractor is caused to fall when setting adjustment
The retractor of structure cannot carry out flexible problem as the case may be.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of operation on oral cavity Special retractor,
It is made of handle, draw bar and pedestal, described draw bar one end is equipped with traction end, and the draw bar other end is embedded in flexible
In rod set, fixation hole and locking hole are respectively equipped in the flexible rod set and draw bar, the pedestal is by fixing seat and rotation seat
It constitutes, is connected between the fixing seat and rotation seat by swivel bearing, the fixing seat is fixedly connected with handle, the rotation
Seat is fixedly connected with flexible rod set, and being fitted on the fixing seat pedestal has fixed glides, and the rotation seat pedestal, which is equipped with, to be fixed
Slot, the fixed glides and fixing groove are fitting to connection, and the chimeric end of the fixed glides is equipped with slide fastener, the slide fastener and fixing seat
Sliding slot on pedestal is fitting to connection, and the two sides of the slide fastener button are equipped with limit buckle.
Preferably, the sliding slot two sides inner wall on the fixing seat pedestal is equipped with limiting slot, the limiting slot and slide fastener two
The limit buckle of side is fitting to connection.
Preferably, the fixing groove on the rotation seat pedestal is equipped with multiple and is uniformly distributed on rotation seat pedestal, institute
Fixing groove is stated to match unanimously with the embedded structure of fixed glides.
Preferably, the upper fixation hole of telescopic rod set is identical as the locking hole hole body size on draw bar and position is corresponding
Unanimously, the locking hole is equipped with multiple and is uniformly distributed on draw bar.
Preferably, silica gel sheath is nested on the handle, the silica gel sheath is adhesively fixed by seccotine on handle.
(3) beneficial effect
The present invention provides a kind of operation on oral cavity Special retractors.Have it is following the utility model has the advantages that
The pedestal of this retractor has rotation function, in doctor at the different position of expansion lip, can pass through turning handle
Handle, can be adjusted the position that hand is held with a firm grip, while the rotation of pedestal is by right in fixed glides in fixing seat and rotation seat
The fixing groove answered is fitted into realize that the limit to handle is fixed, can be right by thumb while palm grip handle
Limit skateboard is effectively controlled, easy to operate, easy to use, and when adjustment, palm does not have to leave handle can be to retractor
Angle be adjusted, solve fixed structure retractor adjustment when occur hand shake and discontinuity, cause to retract
The case where device is fallen, the draw bar of simultaneous retractable structure is in light of the circumstances, convenient to be adjusted to retractor entire length,
Enhance practicability.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is draw bar structural schematic diagram of the present invention；
Fig. 3 is fixed glides structural schematic diagram of the present invention.
In figure, handle -1, draw bar -2, pedestal -3, fixing seat -4, rotation seat -5, fixed glides -6, fixing groove -7 stretches
Contracting loop bar -8, fixation hole -9 draw end -10, locking hole -11, slide fastener -12, limit buckle -13.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of operation on oral cavity Special retractor, by handle
Handle 1, draw bar 2 and pedestal 3 are constituted, and described 2 one end of draw bar is equipped with traction end 10, and 2 other end of draw bar is embedded in
In flexible rod set 8, it is respectively equipped with fixation hole 9 and locking hole 11 in the flexible rod set 8 and draw bar 2, the pedestal 3 is by fixing
Seat 4 and rotation seat 5 are constituted, and are connected between the fixing seat 4 and rotation seat 5 by swivel bearing, the fixing seat 4 and handle 1
It is fixedly connected, the rotation seat 5 is fixedly connected with flexible rod set 8, and being fitted on 4 pedestal of fixing seat has fixed glides 6, described
5 pedestal of rotation seat is equipped with fixing groove 7, and the fixed glides 6 are fitting to connection with fixing groove 7, on the chimeric end of the fixed glides 6
Equipped with slide fastener 12, the slide fastener 12 is fitting to connection with the sliding slot on 4 pedestal of fixing seat, and the two sides of 12 button of slide fastener are equipped with limit
Position button 13.
Sliding slot two sides inner wall on 4 pedestal of fixing seat is equipped with limiting slot, the limiting slot and 12 two sides of slide fastener
Limit buckle 13 is fitting to connection.Limiting slot and limit buckle are chimeric, play position-limiting action to fixed glides, fixed glides is avoided to occur
The case where falling.
Fixing groove 7 on 5 pedestal of rotation seat is equipped with multiple and is uniformly distributed on 5 pedestal of rotation seat, described solid
Determine slot 7 to match unanimously with the embedded structure of fixed glides 6.The fixing groove of multiple and different positions, can be to the handle of different rotational angles
Handle is fixed.
Fixation hole 9 in the flexible rod set 8 is identical as the 11 hole body size of locking hole on draw bar 2 and position corresponding one
It causes, the locking hole 11 is equipped with multiple and is uniformly distributed on draw bar 2.Locking hole is identical with fixation hole configurations, it is ensured that
Fixing buckle can lock jointly flexible rod set and draw bar, and multiple locking holes can be for the flexible different length of draw bar
When, the effect being locked is provided.
Silica gel sheath is nested on the handle 1, the silica gel sheath is adhesively fixed by seccotine on handle 1.Silica gel sheath
Plastid is softer than rubber, and while providing skid resistance, feeling is better.
Working principle: when carrying out operation on oral cavity, first according to operation concrete condition, the length of draw bar 2, length are adjusted
After determination, draw bar 2 is fixed in flexible rod set 8 by fixing buckle, it, will be on draw bar 2 when being expanded to lip
It draws end 10 to be embedded on the lip wall in oral cavity, by external force by adjusting the position of handle 1, lip can be expanded,
It, only need to be by the thumb held with a firm grip on 1 palm of handle, to the fixation on 4 pedestal of fixing seat when being expanded to other positions of lip
Slide plate 6 is slided, and fixed glides 6 are released the locking with fixing groove 7, and rotating handle 1 at this time can be adjusted hand position,
It adjusts to comfortable angle, fixed glides 6 is pushed on rotation seat 5 in corresponding fixing groove 7 again by thumb, from
And the rotation for realizing retractor is adjusted.
Handle 1 of the invention, draw bar 2, pedestal 3, fixing seat 4, rotation seat 5, fixed glides 6, fixing groove 7, telescopic
Bar 8, fixation hole 9 draw end 10, and locking hole 11, slide fastener 12, limit buckle 13, component is universal standard part or this field skill
The component that art personnel know, structure and principle are all that this technology personnel can learn by technical manual or pass through routine experiment
Method is known, when problems solved by the invention is the adjustment of retractor position, shake and the stress for being easy to appear hand are irregular
The phenomenon that, the case where causing retractor to fall, while the retractor of fixed structure cannot carry out flexible ask as the case may be
The pedestal 3 of topic, this retractor of the present invention has rotation function, in doctor at the different position of expansion lip, can pass through rotation
The position that hand is held with a firm grip can be adjusted in handle 1, while the rotation of pedestal 3 is by the fixed glides 6 and rotation in fixing seat 4
Corresponding fixing groove 7 is fitted into realize that the limit to handle 1 is fixed on seat 5, while palm grip handle 1, is passed through
Thumb can effectively control limit skateboard 6, easy to operate, easy to use, and when adjustment, palm does not have to leave handle 1
The angle of retractor can be adjusted, hand shake and unbalance stress occur when solving the retractor adjustment of fixed structure
Even, the case where causing retractor to fall, the draw bar 2 of simultaneous retractable structure is in light of the circumstances, convenient integrally to grow to retractor
Degree is adjusted, and enhances practicability.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of operation on oral cavity Special retractor, it is characterised in that: it is made of handle (1), draw bar (2) and pedestal (3), it is described
Draw bar (2) one end is equipped with traction end (10), and draw bar (2) other end is embedded in flexible rod set (8), described flexible
Fixation hole (9) and locking hole (11) are respectively equipped in rod set (8) and draw bar (2), the pedestal (3) is by fixing seat (4) and turns
Dynamic seat (5) are constituted, and are connected between the fixing seat (4) and rotation seat (5) by swivel bearing, the fixing seat (4) and handle
(1) it is fixedly connected, the rotation seat (5) is fixedly connected with flexible rod set (8), and being fitted on fixing seat (4) pedestal has fixation
Slide plate (6), rotation seat (5) pedestal are equipped with fixing groove (7), and the fixed glides (6) and fixing groove (7) are fitting to connection,
The chimeric end of the fixed glides (6) is equipped with slide fastener (12), and the slide fastener (12) is chimeric with the sliding slot on fixing seat (4) pedestal to be connected
It connects, the two sides of slide fastener (12) button are equipped with limit buckle (13).
2. a kind of operation on oral cavity Special retractor according to claim 1, it is characterised in that: fixing seat (4) pedestal
On sliding slot two sides inner wall be equipped with limiting slot, the limit buckle (13) of the limiting slot and slide fastener (12) two sides is fitting to connection.
3. a kind of operation on oral cavity Special retractor according to claim 1, it is characterised in that: rotation seat (5) pedestal
On fixing groove (7) be equipped with multiple and be uniformly distributed on rotation seat (5) pedestal, the fixing groove (7) and fixed glides (6)
Embedded structure matching it is consistent.
4. a kind of operation on oral cavity Special retractor according to claim 1, it is characterised in that: on the flexible rod set (8)
Fixation hole (9) is identical as locking hole (11) the hole body size on draw bar (2) and position is corresponding consistent, the locking hole (11)
Equipped with multiple and be uniformly distributed on draw bar (2).
5. a kind of operation on oral cavity Special retractor according to claim 1, it is characterised in that: nested on the handle (1)
There is silica gel sheath, the silica gel sheath is adhesively fixed by seccotine on handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014357.8A CN109464117A (en) | 2019-01-08 | 2019-01-08 | A kind of operation on oral cavity Special retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014357.8A CN109464117A (en) | 2019-01-08 | 2019-01-08 | A kind of operation on oral cavity Special retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109464117A true CN109464117A (en) | 2019-03-15 |
Family
ID=65677640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014357.8A Withdrawn CN109464117A (en) | 2019-01-08 | 2019-01-08 | A kind of operation on oral cavity Special retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109464117A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380999A (en) * | 1980-07-15 | 1983-04-26 | Healy Keelin E | Stepped surgical retractor |
| CN202056666U (en) * | 2011-03-15 | 2011-11-30 | 深圳市易特照明有限公司 | Light-emitting diode (LED) tube lamp |
| CN203898371U (en) * | 2014-06-15 | 2014-10-29 | 游伟 | Costal arch retractor |
| CN206543193U (en) * | 2016-09-19 | 2017-10-10 | 北京华想联合科技有限公司 | The flexible forceps lever apparatus of the miniature nipper of laparoscopic surgery |
| CN108553074A (en) * | 2018-04-19 | 2018-09-21 | 南京医科大学附属口腔医院 | Operation on oral cavity Special retractor |
-
2019
- 2019-01-08 CN CN201910014357.8A patent/CN109464117A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4380999A (en) * | 1980-07-15 | 1983-04-26 | Healy Keelin E | Stepped surgical retractor |
| CN202056666U (en) * | 2011-03-15 | 2011-11-30 | 深圳市易特照明有限公司 | Light-emitting diode (LED) tube lamp |
| CN203898371U (en) * | 2014-06-15 | 2014-10-29 | 游伟 | Costal arch retractor |
| CN206543193U (en) * | 2016-09-19 | 2017-10-10 | 北京华想联合科技有限公司 | The flexible forceps lever apparatus of the miniature nipper of laparoscopic surgery |
| CN108553074A (en) * | 2018-04-19 | 2018-09-21 | 南京医科大学附属口腔医院 | Operation on oral cavity Special retractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190315 |
|
| WW01 | Invention patent application withdrawn after publication |