CN107595364A - Elevator - Google Patents
Elevator Download PDFInfo
- Publication number
- CN107595364A CN107595364A CN201710791850.1A CN201710791850A CN107595364A CN 107595364 A CN107595364 A CN 107595364A CN 201710791850 A CN201710791850 A CN 201710791850A CN 107595364 A CN107595364 A CN 107595364A
- Authority
- CN
- China
- Prior art keywords
- operating portion
- hook
- locating part
- elevator
- shaped head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
A kind of this disclosure relates to elevator, including the operating portion (2) sequentially coaxially connected from front to back and Handheld Division (1), the front end of the operating portion (2) is laterally bent to form hook-shaped head (3), the angle that the hook-shaped head (3) is formed with the operating portion (2) is 90 °, the hook-shaped head (3) is parallel with the bearing of trend of the hook-shaped head (3) formed with cutter (4), the blade of the cutter (4) with the angle inner side of the operating portion (2).The elevator of the disclosure is provided simultaneously with cutting and separation function, cuts shallow layer tissue's operation available for separation important blood vessels, nerve and sharp property, reduces in narrow and small operative space and operate number of instruments；Formed with cutting edge on the inside of the hook-shaped head of elevator, cutting edge is located at below hook-type, and cut direction is axially consistent with operating portion, is operated beneficial in long and narrow space, disclosure satisfy that the requirement of deep skull base surgery.
Description
Technical field
This disclosure relates to a kind of surgical operating instrument, in particular it relates to a kind of elevator.
Background technology
Micro- elevator is used in performing the operation separate and protects important nerve and blood vessel, as needed using not similar shape in operation
Shape and the micro- elevator of length are separated, basis cranii surgical operation because visual area is narrow and small, important blood vessels, nerve it is numerous, it is necessary to
Lock out operation is carried out in close gap, therefore micro- elevator is for ensureing that operation safety, raising surgical quality are particularly significant.
Existing elevator cut portion in application is less, is had any problem when in deep, close clearance operates, it is difficult to adapt to
Skull base surgery requirement.
The content of the invention
The purpose of the disclosure is to provide a kind of elevator, and the elevator can solve the problem that existing elevator is unsuitable for skull base surgery
The operation of deep close clearance technical problem.
To achieve these goals, the disclosure provides a kind of elevator, including the operation sequentially coaxially connected from front to back
Portion and Handheld Division, the front end of the operating portion are laterally bent to form hook-shaped head, and the hook-shaped head is formed with the operating portion
Angle be 90 °, formed with cutter on the inside of the angle of the hook-shaped head and the operating portion, the blade of the cutter with it is described
The bearing of trend of hook-shaped head is parallel.
Alternatively, the front end of the hook-shaped head is formed as spherical.
Alternatively, the operating portion is formed as by the shaft-like of rear to preceding tapered diameter.
Alternatively, the outside diameter of the operating portion and the diameter ratio of the Handheld Division are 1：(2.5~4).
Alternatively, the Handheld Division is formed as hollow tubular.
Alternatively, the outer wall of the Handheld Division is provided with Non-slip material.
Alternatively, the operating portion is detachably secured to the Handheld Division front end.
Alternatively, the elevator also includes the connecting portion for the detachably connected operating portion and the Handheld Division,
The connecting portion includes the clamping element and locating part being detachably connected；The clamping element is contractably around the operating portion end
To clamp the operating portion, cavity of the locating part formed with the clamping element that can accommodate contraction state, with described in fixation
Clamping element.
Alternatively, the clamping element includes cylindrical section and the multiple expansion supporting legs extended forward from the cylindrical section, described
For cylindrical section formed with the through hole for accommodating the operating portion end, the front end of the expansion supporting leg can be radially movable so that institute
Stating clamping element has the contraction state of front end radial contraction and the front end radial dilatation of all expansion supporting legs of all expansion supporting legs
Open configuration；The locating part includes the first locating part and the second locating part, rear end and the hand of first locating part
Hold the nose threads connection in portion, sky of the front end of first locating part formed with the clamping element that can accommodate contraction state
Chamber, the end of second locating part are connected with the nose threads of first locating part to engage the clamping of the contraction state
Part, the cavity of second locating part formed with the end that can accommodate the operating portion.
Alternatively, the elevator is stainless steel.
Pass through above-mentioned technical proposal, the elevator of the disclosure is provided simultaneously with cutting and separation function, important available for separating
Blood vessel, nerve and sharp property cut shallow layer tissue's operation, reduce in narrow and small operative space and operate number of instruments；The hook of elevator
Shape inner portion is formed with cutting edge, and cutting edge is located at below hook-type, and cut direction is axially consistent with operating portion, beneficial to long and narrow
Operated in space, disclosure satisfy that the requirement of deep skull base surgery.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is a kind of structural representation of embodiment of the elevator of the disclosure.
Fig. 2 is a kind of operating part structure schematic diagram of embodiment of the elevator of the disclosure.
Fig. 3 is a kind of operating portion front-end architecture schematic diagram of embodiment of the elevator of the disclosure.
Fig. 4 is a kind of Handheld Division structural representation of embodiment of the elevator of the disclosure.
Fig. 5 is a kind of the second locating part structural representation of embodiment of the elevator of the disclosure.
Fig. 6 is a kind of clamping element structural representation of embodiment of the elevator of the disclosure.
Fig. 7 is a kind of the first locating part structural representation of embodiment of the elevator of the disclosure.
Description of reference numerals
The operating portion of 1 Handheld Division 2
The cutter of 3 hook-shaped head 4
The locating part of 5 first locating part 6 second
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, the noun of locality such as " forward and backward " used refers to that elevator extends
Direction, before hook-shaped head is oriented, after Handheld Division is oriented." inside and outside " is for device profile in itself.
As shown in figure 1, the disclosure provides a kind of elevator, including the operating portion 2 and hand sequentially coaxially connected from front to back
Portion 1 is held, the front end of operating portion 2 is laterally bent to form hook-shaped head 3, and the angle that hook-shaped head 3 is formed with operating portion 2 is 90 °, hook
Shape head 3 is parallel with the bearing of trend of hook-shaped head 3 formed with cutter 4, the blade of cutter 4 with the angle inner side of operating portion 2.
The elevator of the disclosure is provided simultaneously with cutting and separation function, is cut available for separating blood vessel, nerve and sharp property
Shallow layer tissue operates, and reduces in narrow and small operative space and operates number of instruments；Formed with cutting on the inside of the hook-shaped head of elevator
Blade, cutting edge are located at below hook-type, and cut direction is axially consistent with operating portion, is operated beneficial in long and narrow space, disclosure satisfy that
The requirement of deep skull base surgery.
For the ease of separation important blood vessels and nerve, in a kind of embodiment of the disclosure, such as Fig. 2 and Fig. 3 institutes
Show, the front end of hook-shaped head 3 can be formed as spherical.In other implementations, the front end of hook-shaped head 3 can be with
The flat of circular arc.
In order to adapt to that lock out operation is carried out in skull base surgery close gap, in a kind of embodiment of the disclosure,
As shown in Fig. 2 operating portion 2 can be formed as by the shaft-like of rear to preceding tapered diameter.It is special that the shaft-like diameter of operating portion 2 does not have
It is required that can be this area stock size, for the ease of operation, the outside diameter of shaft-like operating portion 2 can be 2.5~3.5mm,
End diameter can be 1~1.8mm.
Further, being operated for the ease of grip, the diameter of Handheld Division 1 can be more than operating portion 2, for example, operating portion 2
Outside diameter and the diameter ratio of Handheld Division 1 can be 1：(2.5~4).
In order to mitigate apparatus gross weight, easy to operation and carrying, in a kind of embodiment of the disclosure, such as Fig. 4
Shown, behaviour Handheld Division 1 can be formed as hollow tubular.
In order to avoid grip is unstable during operation, in a kind of embodiment of the disclosure, the outer wall of Handheld Division 1 can be with
Provided with Non-slip material, Non-slip material can be the conventional form structure in this area, for example, can be arranged it is anti-skidding with the outside of Handheld Division 1
Set, or the anti-slip veins to be set on the outer wall of Handheld Division 1.
In order to reduce apparatus volume, be easy to carry, in a kind of embodiment of the disclosure, operating portion 2 is detachable
Ground is fixed on the front end of Handheld Division 1, operating portion 2 can be fixedly connected with Handheld Division 1 during use, can take operating portion 2 apart after use
Carry.In this case, same Handheld Division 1 can also connect from different operating portions 2, required with adapting to different operations,
Improve the utilization rate of apparatus.
In order to improve the connective stability of Handheld Division 1 and operating portion 2, in a kind of embodiment of the disclosure, such as
Shown in Fig. 5-Fig. 7, the elevator can also include the connecting portion for detachably connected operating portion 2 and Handheld Division 1, connecting portion
Including the clamping element and locating part being detachably connected；Contractably the end of encircling operation portion 2 with clamp operation portion 2, limits clamping element
Position cavity of the part formed with the clamping element that can accommodate contraction state, with fixed clamping piece.
Further, as shown in fig. 6, clamping element can include cylindrical section and the multiple expansion branch extended forward from cylindrical section
Leg, expansion supporting leg can be uniformly distributed along axle, and cylindrical section could be formed with the through hole for accommodating the end of operating portion 2, each swollen
The front end of swollen supporting leg can be radially movable so that clamping element have it is all expansion supporting legs front end radial contractions contraction state and
The open configuration of the front end radial dilatation of all expansion supporting legs, as shown in fig. 6, all expansion supporting legs of the clamping element of contraction state
Can be with radial inward movement to so that all being internally formed for supporting leg of expansion can be with the cylindrical cavity in clamp operation portion 2, clamping element
Expansion supporting leg when moving radially outwards, clamping element can be caused to be in open configuration, now operating portion 2 can be from clamping element
Cylindrical cavity in take out；As shown in figure 5 and figure 7, locating part can include the first locating part 5 and the second locating part 6, the first limit
The rear end of position part 5 can be connected with the nose threads of Handheld Division 1, and for being fixed with Handheld Division 1, the front end of the first locating part 5 can
With the cavity formed with the clamping element that can accommodate contraction state, the geometry of the cavity can match with clamping element, such as
Shown in Fig. 6, expansion supporting leg can include being arranged in order first isometrical section, extension diameter section and second isometrical section, so that contraction state
All expansion supporting legs are formed and the first isometrical column section of clamping element cylindrical section, round platform section and the second column section, the second column section
Diameter be more than the first column section, the diameter of round platform section is cumulative to the second column section by the first column section, expand supporting leg between can
With axially extending space, the scope of activities of supporting leg is expanded with increase, in this case, the first locating part 5 can have
There are the cavity of respective shapes, such as the cavity that connects including column section with round platform section, cylindrical cavity can expand branch with clamping element
Leg shrinks the first column section form fit to be formed, and round platform section cavity can be with the round platform section shape of the expansion supporting leg of contraction state
Matching；The end of second locating part 6 can be connected to engage the clamping element of contraction state with the nose threads of the first locating part 5,
Second locating part 6 could be formed with the cavity for the end that can accommodate operating portion 2.
In order to keep the mechanical strength of elevator, the elevator can be stainless steel, for example, medical stainless steel.
The application method of the elevator of the disclosure can include, and first, making the end of operating portion 2, to sequentially pass through second spacing
The cavity of part 6 and the cylindrical cavity of clamping element, clamping element is inserted the column section of the first locating part 5 and connect sky with round platform section
Chamber, and shrink the expansion supporting leg of clamping element and clamp the end of operating portion 2, the first locating part 5 and the second locating part 6 is passed through screw thread
Simultaneously clamping operating portion 2 is fixedly connected with, is connected finally by the screw thread of the rear end of the first locating part 5 with the nose threads of Handheld Division 1, it is complete
Into the assembling of elevator.After terminating, stored and carried by order dismounting contrary to the above.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of elevator, it is characterised in that including the operating portion (2) sequentially coaxially connected from front to back and Handheld Division (1), institute
The front end for stating operating portion (2) is laterally bent to form hook-shaped head (3), and the hook-shaped head (3) is formed with the operating portion (2)
Angle is 90 °, formed with cutter (4) on the inside of the angle of the hook-shaped head (3) and the operating portion (2), the cutter (4)
Blade is parallel with the bearing of trend of the hook-shaped head (3).
2. elevator according to claim 1, it is characterised in that the front end of the hook-shaped head (3) is formed as spherical.
3. elevator according to claim 1, it is characterised in that the operating portion (2) is formed as by rear to preceding diameter gradually
That contracts is shaft-like.
4. elevator according to claim 3, it is characterised in that the outside diameter of the operating portion (2) is held with described
The diameter ratio in portion (1) is 1：(2.5~4).
5. elevator according to claim 1, it is characterised in that the Handheld Division (1) is formed as hollow tubular.
6. elevator according to claim 1, it is characterised in that the outer wall of the Handheld Division (1) is provided with Non-slip material.
7. elevator according to claim 1, it is characterised in that the operating portion (2) is detachably secured to the hand
Hold portion (1) front end.
8. elevator according to claim 7, it is characterised in that the elevator is also included for detachably connected described
Operating portion (2) and the connecting portion of the Handheld Division (1), the connecting portion include the clamping element and locating part being detachably connected；
Contractably around the operating portion (2) end to clamp the operating portion (2), the locating part is formed the clamping element
There is the cavity for the clamping element that can accommodate contraction state, with the fixation clamping element.
9. elevator according to claim 8, it is characterised in that the clamping element includes cylindrical section and from the cylindrical section
The multiple expansion supporting legs extended forward, the cylindrical section are described swollen formed with the through hole for accommodating the operating portion (2) end
The front end of swollen supporting leg can be radially movable so that the clamping element has the contraction-like of all front end radial contractions for expanding supporting legs
The open configuration of state and the front end radial dilatation of all expansion supporting legs；
The locating part includes the first locating part (5) and the second locating part (6), the rear end of first locating part (5) with it is described
The nose threads connection of Handheld Division (1), the front end of first locating part (5) is formed with the clamping that can accommodate contraction state
The cavity of part, the end of second locating part (6) are connected to engage the receipts with the nose threads of first locating part (5)
The clamping element of contracting state, the cavity of the second locating part (6) formed with the end that can accommodate the operating portion (2).
10. the elevator according to any one in claim 1~9, it is characterised in that the elevator is stainless steel
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791850.1A CN107595364A (en) | 2017-09-05 | 2017-09-05 | Elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710791850.1A CN107595364A (en) | 2017-09-05 | 2017-09-05 | Elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107595364A true CN107595364A (en) | 2018-01-19 |
Family
ID=61055811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710791850.1A Pending CN107595364A (en) | 2017-09-05 | 2017-09-05 | Elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107595364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108354654A (en) * | 2018-03-27 | 2018-08-03 | 中国人民解放军陆军总医院 | Annular groove periosteum elevator |
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| CN2904958Y (en) * | 2006-03-31 | 2007-05-30 | 暨南大学 | Thyroid dissector used for endoscopic thyroid operation |
| CN101983625A (en) * | 2010-11-16 | 2011-03-09 | 徐家业 | Capsule clamping and pulling device |
| CN202069661U (en) * | 2011-04-28 | 2011-12-14 | 徐南伟 | Nerve dissector special for cervical vertebra |
| CN202176850U (en) * | 2011-07-28 | 2012-03-28 | 宁波亚德客自动化工业有限公司 | Pipe joint |
| CN203354607U (en) * | 2013-05-31 | 2013-12-25 | 周耀崇 | Breast detacher |
| CN104323825A (en) * | 2014-11-05 | 2015-02-04 | 中国人民解放军第二军医大学 | Hook-shaped nerve detacher with soft tissue cutter and application thereof |
| CN204158428U (en) * | 2014-09-30 | 2015-02-18 | 彭页 | A kind of minimally invasive spine surgical nerve root retractor |
| US20150073420A1 (en) * | 2013-09-06 | 2015-03-12 | Symmetry Medical, Inc. | Femoral elevator |
| CN204277914U (en) * | 2014-10-28 | 2015-04-22 | 宁波吉利罗佑发动机零部件有限公司 | A kind of automotive engine valves oil seal demounting device |
| US20160206302A1 (en) * | 2015-01-15 | 2016-07-21 | Jan ECKERMANN | Surgical elevator with suction |
| CN205572299U (en) * | 2016-05-12 | 2016-09-14 | 中国神华能源股份有限公司 | Pipe extracting tool and pipe dismounting device |
| CN208892711U (en) * | 2017-09-05 | 2019-05-24 | 北京市神经外科研究所 | Elevator |
-
2017
- 2017-09-05 CN CN201710791850.1A patent/CN107595364A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2904958Y (en) * | 2006-03-31 | 2007-05-30 | 暨南大学 | Thyroid dissector used for endoscopic thyroid operation |
| CN101983625A (en) * | 2010-11-16 | 2011-03-09 | 徐家业 | Capsule clamping and pulling device |
| CN202069661U (en) * | 2011-04-28 | 2011-12-14 | 徐南伟 | Nerve dissector special for cervical vertebra |
| CN202176850U (en) * | 2011-07-28 | 2012-03-28 | 宁波亚德客自动化工业有限公司 | Pipe joint |
| CN203354607U (en) * | 2013-05-31 | 2013-12-25 | 周耀崇 | Breast detacher |
| US20150073420A1 (en) * | 2013-09-06 | 2015-03-12 | Symmetry Medical, Inc. | Femoral elevator |
| CN204158428U (en) * | 2014-09-30 | 2015-02-18 | 彭页 | A kind of minimally invasive spine surgical nerve root retractor |
| CN204277914U (en) * | 2014-10-28 | 2015-04-22 | 宁波吉利罗佑发动机零部件有限公司 | A kind of automotive engine valves oil seal demounting device |
| CN104323825A (en) * | 2014-11-05 | 2015-02-04 | 中国人民解放军第二军医大学 | Hook-shaped nerve detacher with soft tissue cutter and application thereof |
| US20160206302A1 (en) * | 2015-01-15 | 2016-07-21 | Jan ECKERMANN | Surgical elevator with suction |
| CN205572299U (en) * | 2016-05-12 | 2016-09-14 | 中国神华能源股份有限公司 | Pipe extracting tool and pipe dismounting device |
| CN208892711U (en) * | 2017-09-05 | 2019-05-24 | 北京市神经外科研究所 | Elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108354654A (en) * | 2018-03-27 | 2018-08-03 | 中国人民解放军陆军总医院 | Annular groove periosteum elevator |
| CN108354654B (en) * | 2018-03-27 | 2020-06-30 | 中国人民解放军陆军总医院 | Ring-shaped groove periosteum detacher |
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