CN106388886A - Auxiliary distracter for use in neuroendoscopic surgery - Google Patents
Auxiliary distracter for use in neuroendoscopic surgery Download PDFInfo
- Publication number
- CN106388886A CN106388886A CN201610999117.4A CN201610999117A CN106388886A CN 106388886 A CN106388886 A CN 106388886A CN 201610999117 A CN201610999117 A CN 201610999117A CN 106388886 A CN106388886 A CN 106388886A
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- CN
- China
- Prior art keywords
- pin
- connecting rod
- distracting
- distraction plate
- struts
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an auxiliary distractor for use in neuroendoscopic surgery. The end parts of a first distracting plate and a second distracting plate are connected through an adjusting screw; an adjusting arm is arranged at one end of the first distracting plate; the adjusting arm is connected with a first connecting rod through a fastening screw; the first distracting plate is fixedly connected with a second connecting rod; one end of the first connecting rod is connected with a first distracting foot; one end of the second connecting rod is connected with a second distracting foot; embedded distracting feet are arranged inside the first distracting foot and the second distracting foot; the top end of the embedded distracting foot is connected with a third connecting rod; a chuck is arranged at one end of the third connecting rod; the side faces of the first distracting foot and the second distracting foot are provided with clamping grooves; the clamping grooves are provided with corresponding scales. By adopting the auxiliary distractor, the opening angle between the first distracting foot and the second distracting foot can be adjusted freely; the embedded distracting feet arranged in the two distracting feet, so that the heights of the embedded distracting feet can be adjusted by the height of the chuck clamped in the clamping grooves when necessary.
Description
Technical field
The present invention relates to a kind of auxiliary dilator, the auxiliary dilator of specially a kind of endoscopic surgery.
Background technology
Endoscopic surgery is the important directions of Microinvasive neurosurgery development.Nerve endoscope can go deep into field of operation, closely
Observation operative region anatomical structure, make " stand outside the door see that TV is changed into entering see TV within doors " in the past.But in nerve
There is the defect that can not observe passageway perimeter situation in mirror, thus nerve endoscope and assistive device are all operated in work intrathecal,
Operating theater instruments is avoided to damage the brain tissue of passageway perimeter, the operation of this referred to as intrathecal using the protection of working sheath.Simultaneously because interior
Mirror light passes through water (cerebrospinal fluid) environment, also known as water (cerebrospinal fluid) environment endoscopic surgery.But there is following lacking in intrathecal operation
Point：Operating space is narrow and small；Configuration attractor diameter little it is difficult to deal with activity arterial hamorrhage in art, anthemorrhagic difficulty, nor
Absorb clot；Other apparatuses of scope working sheath configuration simultaneously are also because being limited by the designated lane of scope working sheath
System；And Yin Qiyin scope light passes through water (cerebrospinal fluid) environment, a small amount of bleeding in water (cerebrospinal fluid) environment causes visual area not
Clearly.
Accordingly, it would be desirable to design a kind of auxiliary dilator of endoscopic surgery solving problems.
Content of the invention
It is an object of the invention to provide a kind of auxiliary dilator of endoscopic surgery, to solve in above-mentioned background technology
The problem proposing.
For achieving the above object, the present invention provides following technical scheme：A kind of auxiliary dilator of endoscopic surgery, bag
Include the first distraction plate, the second distraction plate, first axle, set screw, regulating arm, fastening screw, head rod, first strut
Pin, the second connecting rod, second strut pin, built-in strut pin, the 3rd connecting rod, dop, draw-in groove and graduation mark, described first struts
It is connected by described first axle between plate and described second distraction plate, the end of described first distraction plate and described second distraction plate
Portion is connected by described set screw, and one end of described first distraction plate is provided with described regulating arm, and described regulating arm passes through described
Fastening screw is connected with described head rod, is fixedly connected between described second distraction plate and described second connecting rod, described
One end of head rod is connected with described first and struts pin, and one end of described second connecting rod is connected with described second and struts
Pin, described first strut pin and described second inside strutting pin be equipped with described built-in strut pin, the described built-in pin that struts
Top is connected with described 3rd connecting rod, and one end of described 3rd connecting rod is provided with described dop, and described first struts pin and institute
State the second side strutting pin and be equipped with described draw-in groove, described draw-in groove correspondence has described graduation mark.
Further, described first strut pin and described second periphery strutting pin and be coated with tube like transparent rubber membrane.
Further, described first to strut the cross section that pin struts pin with described second be radius identical semicircle, and two
The semicircular opening of individual cross section is relatively.
Further, described first strut pin and described second inside strutting pin and be provided with and built-in strut pin mounting groove.
Further, described regulating arm is flexibly connected with one end of described first distraction plate.
Compared with prior art, the invention has the beneficial effects as follows：The auxiliary dilator of this kind of endoscopic surgery, by adjusting
Joint arm freely adjustable first struts the opening angle that pin and second struts pin, is provided with built-in strutting by strutting at two in pin
Pin, can when necessary, and the height that blocked in draw-in groove using dop to adjust the built-in height strutting pin.
Brief description
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is one of partial structural diagram of the present invention；
Fig. 3 is the two of the partial structural diagram of the present invention；
In reference：1st, the first distraction plate；2nd, first axle；3rd, level adjuster；4th, set screw；5th, regulating arm；
6th, fastening screw；7th, head rod；8th, first strut pin；9th, the second connecting rod；10th, second strut pin；11st, built-in strut
Pin；12nd, the 3rd connecting rod；13rd, dop；14th, draw-in groove；15th, graduation mark.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-3, the present invention provides a kind of technical scheme：A kind of auxiliary dilator of endoscopic surgery, including
First distraction plate 1, the second distraction plate 2, first axle 3, set screw 4, regulating arm 5, fastening screw 6, head rod 7,
One struts pin 8, the second connecting rod 9, second struts pin 10, built-in struts pin 11, the 3rd connecting rod 12, dop 13, draw-in groove 14 and
Graduation mark 15, is connected by first axle 3 between the first distraction plate 1 and the second distraction plate 2, and the first distraction plate 1 struts with second
The end of plate 2 is connected by set screw 4, and one end of the first distraction plate 1 is provided with regulating arm 5, and regulating arm 5 passes through fastening screw 6
It is connected with head rod 7, is fixedly connected between the second distraction plate 2 and the second connecting rod 9, one end of head rod 7 connects
First is had to strut pin 8, one end of the second connecting rod 9 is connected with second and struts pin 10, and first struts pin 8 and second struts pin 10
Inside be equipped with built-in strut pin 11, the built-in top strutting pin 11 is connected with the 3rd connecting rod 12, the one of the 3rd connecting rod 12
End is provided with dop 13, and first struts pin 8 and the second side strutting pin 9 is equipped with draw-in groove 14, and draw-in groove 14 is to should have graduation mark 15.
Further, first strut pin 8 and the second periphery strutting pin 10 is coated with tube like transparent rubber membrane, prevent from feeling
Dye.
Further, first strut pin 8 and second to strut the cross section of pin 10 be radius identical semicircle, and two transversal
The semicircular opening in face is relatively.
Further, first strut pin 8 and the second inside strutting pin 10 is provided with and built-in struts pin mounting groove, for installing
Built-in strut pin 11.
Further, regulating arm 5 is flexibly connected with one end of the first distraction plate 1.
Operation principle：This kind of auxiliary dilator, using the set screw 4 between the first distraction plate 1 and the second distraction plate 2, comes
Adjust the openings of sizes between the first distraction plate 1 and the second distraction plate 2, thus driving first to strut pin 8 and second strut pin 10
Openings of sizes, one end of the first distraction plate 1 is provided with regulating arm 5, can adjust the first distraction plate 1 by regulating arm 5 and supports with second
Open the opening angle between plate 2, the inside of the first distraction plate 1 and the second distraction plate 2 be equipped with built-in strut pin 11, built-in strut
The top of pin 11 is connected with the 3rd connecting rod 12, and one end of the 3rd connecting rod 12 is provided with dop 13, and the side of two distraction plates sets
There is draw-in groove 14, the height being blocked in draw-in groove 14 using dop 13, to adjust the built-in height strutting pin 11.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. the auxiliary dilator of a kind of endoscopic surgery, including the first distraction plate (1), the second distraction plate (2), first axle
(3), set screw (4), regulating arm (5), fastening screw (6), head rod (7), first strut pin (8), the second connecting rod
(9), second strut pin (10), built-in strut pin (11), the 3rd connecting rod (12), dop (13), draw-in groove (14) and graduation mark
(15) it is characterised in that：Between described first distraction plate (1) and described second distraction plate (2) by described first axle (3) even
Connect, described first distraction plate (1) is connected by described set screw (4) with the end of described second distraction plate (2), described first
One end of distraction plate (1) is provided with described regulating arm (5), and described regulating arm (5) is connected with described by described fastening screw (6)
One connecting rod (7), is fixedly connected between described second distraction plate (2) and described second connecting rod (9), described head rod
(7) one end is connected with described first and struts pin (8), and one end of described second connecting rod (9) is connected with described second and struts pin
(10), described first strut pin (8) and the described second inside strutting pin (10) be equipped with described built-in strut pin (11), described
The built-in top strutting pin (11) is connected with described 3rd connecting rod (12), and one end of described 3rd connecting rod (12) is provided with described
Dop (13), described first struts pin (8) is equipped with described draw-in groove (14), described card with the described second side strutting pin (9)
Groove (14) correspondence has described graduation mark (15).
2. a kind of endoscopic surgery according to claim 1 auxiliary dilator it is characterised in that：Described first struts
Pin (8) and the described second periphery strutting pin (10) are coated with tube like transparent rubber membrane.
3. a kind of endoscopic surgery according to claim 1 auxiliary dilator it is characterised in that：Described first struts
The cross section that pin (8) struts pin (10) with described second is radius identical semicircle, and the semicircular opening of two cross sections is relatively.
4. a kind of endoscopic surgery according to claim 1 auxiliary dilator it is characterised in that：Described first struts
Pin (8) and the described second inside strutting pin (10) are provided with and built-in strut pin mounting groove.
5. a kind of endoscopic surgery according to claim 1 auxiliary dilator it is characterised in that：Described regulating arm
(5) it is flexibly connected with one end of described first distraction plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999117.4A CN106388886A (en) | 2016-11-14 | 2016-11-14 | Auxiliary distracter for use in neuroendoscopic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999117.4A CN106388886A (en) | 2016-11-14 | 2016-11-14 | Auxiliary distracter for use in neuroendoscopic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106388886A true CN106388886A (en) | 2017-02-15 |
Family
ID=59230757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610999117.4A Pending CN106388886A (en) | 2016-11-14 | 2016-11-14 | Auxiliary distracter for use in neuroendoscopic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106388886A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569296A (en) * | 2017-09-19 | 2018-01-12 | 广州医科大学附属第医院 | A kind of zoopery dilator |
| CN113133793A (en) * | 2021-04-22 | 2021-07-20 | 常州市第一人民医院 | Distractor for orthopedic surgery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005016131A2 (en) * | 2003-08-14 | 2005-02-24 | Hfsc Company | Multiple-blade retractor |
| CN201767979U (en) * | 2010-08-16 | 2011-03-23 | 刘润新 | X-ray protective screen with adjustable height |
| CN202198629U (en) * | 2011-07-06 | 2012-04-25 | 中国人民解放军第四军医大学 | Draw hook special for minimally invasive endoscope-assisted thyroidectomy |
| CN102631229A (en) * | 2012-05-09 | 2012-08-15 | 刘伟 | Novel brain retractor |
| CN102860849A (en) * | 2012-10-15 | 2013-01-09 | 中南大学 | Auxiliary unfolding device of neuroendoscopic surgery |
-
2016
- 2016-11-14 CN CN201610999117.4A patent/CN106388886A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005016131A2 (en) * | 2003-08-14 | 2005-02-24 | Hfsc Company | Multiple-blade retractor |
| CN201767979U (en) * | 2010-08-16 | 2011-03-23 | 刘润新 | X-ray protective screen with adjustable height |
| CN202198629U (en) * | 2011-07-06 | 2012-04-25 | 中国人民解放军第四军医大学 | Draw hook special for minimally invasive endoscope-assisted thyroidectomy |
| CN102631229A (en) * | 2012-05-09 | 2012-08-15 | 刘伟 | Novel brain retractor |
| CN102860849A (en) * | 2012-10-15 | 2013-01-09 | 中南大学 | Auxiliary unfolding device of neuroendoscopic surgery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569296A (en) * | 2017-09-19 | 2018-01-12 | 广州医科大学附属第医院 | A kind of zoopery dilator |
| CN107569296B (en) * | 2017-09-19 | 2023-09-19 | 广州医科大学附属第一医院 | Animal experiment spreader |
| CN113133793A (en) * | 2021-04-22 | 2021-07-20 | 常州市第一人民医院 | Distractor for orthopedic surgery |
| CN113133793B (en) * | 2021-04-22 | 2022-06-17 | 常州市第一人民医院 | Distractor for orthopedic surgery |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |