CN108888359A - A kind of operation path device of adjustable-angle - Google Patents
A kind of operation path device of adjustable-angle Download PDFInfo
- Publication number
- CN108888359A CN108888359A CN201810947980.4A CN201810947980A CN108888359A CN 108888359 A CN108888359 A CN 108888359A CN 201810947980 A CN201810947980 A CN 201810947980A CN 108888359 A CN108888359 A CN 108888359A
- Authority
- CN
- China
- Prior art keywords
- rotating disk
- adjustable
- operation path
- path device
- central axis
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/02—Devices for expanding tissue, e.g. skin tissue
Abstract
The present invention provides a kind of operation path device of adjustable-angle, and the medical instrument for being used to need to operate as medical aid introduces in body.The present invention improves operation lane device, by setting rotary disk assembly come the relative position in adjusting instrument channel, to solve in the prior art since abdominal cavity channel is complicated and stiff, it is unfavorable for the technical issues of doctor's multi-angle operates in surgical procedure, has reached the technical effect that instrument channel can be adjusted to any required angle.
Description
Technical field
The present invention relates to a kind of medical instrument more particularly to a kind of operation of the adjustable-angle for laparoscopic surgery are logical
Road device.
Background technique
Laparoscopic surgery is the invasive methods that a new development is got up, and compared to conventional open surgery, there are postoperative
The huge advantages such as rehabilitation duration is short, light postoperative pain sense and wound infection rate are small, appearance is more preferable.With industrial manufacturing technology
Advance by leaps and bounds, be fused to carry out new technology, the new method of related discipline have established firm basis, in addition doctor is more and more refined
Ripe operation, so that many past open operations have been replaced by intracavity operation now.
It in laparoscopic surgery operating process, is open according to the actual situation in abdomen, is often used single hole or porous
Laparoscopic technique is operated, these, which are opened in the small notch of abdomen, must dispose abdominal cavity channel, is facilitated insertion into and is taken the photograph
As camera lens and various special surgical instruments.General laparoscopic surgery needs to reach pressure to Intraperitoneal injection carbon dioxide gas
To about 15mmHg, to increase the inner space for carrying out surgical operation.Therefore lane device is also required to enough air-tightness.
Since fewer notch is more advantageous for patient, subtracted in the prior art using the device of the more instrument channels of single hole
The quantity of few notch.Umbilical region is usually the abdominal cavity introduction first choice in laparoscopic surgery.Umbilical notch cut can easily expand (for
Removing biggish sample) and will not significantly affect beautiful and a possibility that increase wound complication.Such as March 9 in 2012
The application of the patent No. ZL 201220085913.4 of day：Disposable single-incision laparoscope sleeve discloses a kind of disposable single hole abdomen
Hysteroscope casing, including plastic sheath, the operating platform that is set to plastic sheath one end, the outer ring for being set to the plastic sheath other end and setting
Inner ring can be wrapped between two layers of plastic set, operation by the inner ring outside plastic sheath when the outer ring end of plastic sheath turns down outward
The channel that platform has the surgical instruments such as laparoscope to pass in and out.The utility model provides multiple operating walk ways for single-hole laparoscopic surgery,
Air-tightness is good, is suitable for different size of operative incision, interferes with each other between operating walk way less, and instrument scope of activities is big, production letter
It is single, it is low in cost.But single-channel device has the disadvantage that：Enter the laparoscope in same channel by multiple instrument channels
Instrument will form mutually interference, and since abdominal cavity channel used at present is often complicated and stiff, be unfavorable in surgical procedure
Doctor's multi-angle, different depth operate.Therefore random angle can be adjusted to for instrument channel according to demand by needing to provide one kind
The lane device of degree.
Summary of the invention
The purpose of the present invention is to provide a kind of operation path devices of adjustable-angle, and the present invention is to operation lane device
It improves, by setting rotary disk assembly come the relative position in adjusting instrument channel, to solve in the prior art due to abdomen
Chamber channel is complicated and stiff, is unfavorable for the technical issues of doctor's multi-angle operates in surgical procedure, having reached can be by instrument
Channel is adjusted to the technical effect of any required angle.
The technical proposal of the invention is realized in this way：
The present invention is a kind of operation path device of adjustable-angle, including external channel components, built-in channel component,
External channel components include the instrument channel entered for surgical instrument, the rotary disk assembly for adjusting rotation angle
With a connection cover, rotary disk assembly includes multiple rotating disks, generally 2 to 5, and rotating disk ecto-entad is successively socketed and sets
Set, and can relatively rotate, be at least fixed with an instrument channel in each rotating disk, the central axis of instrument channel generally with rotation
The central axis of turntable is arranged in parallel, but is not overlapped.Connection cover lower end is connect with built-in channel component upper end, and multiple rotating disks include
Outermost first rotating disk, the first rotate the outside of the disc are connected with the upper end of connection cover, and the first rotating disk can be relative to connection cover
The first receiving hole is equipped on the inside of the center axis rotation of connection cover, the first rotating disk, multiple rotating disks include the second rotating disk, the
Two rotating disks are located in the first receiving hole, and can be rotated along the central axis of the first receiving hole relative to the first rotating disk, if only
For two rotating disks, then the second rotating disk is without receiving hole, if having third rotating disk, the second rotating disk has second to accommodate
Hole, third rotating disk are located in the second receiving hole, and can be rotated along the central axis of the second receiving hole relative to the second rotating disk.According to
Secondary to analogize, when with N number of rotating disk (N is the natural number greater than 2), then the 1st to N-1 rotating disk all has receiving hole use
In its latter rotating disk of receiving, and n-th rotating disk does not have receiving hole then.
The outer surface of connection cover upper end inner surface and the first rotating disk is cooperatively connected by the connection type of sliding rail and groove.
The inner peripheral surface of first receiving hole of the first rotating disk and the outer circumference surface of the second rotating disk pass through the connection side of sliding rail and groove
Formula is cooperatively connected.The inner peripheral surface of second receiving hole of the second rotating disk and the outer circumference surface of third rotating disk pass through sliding rail and recessed
The connection type of slot is cooperatively connected.And so on, the outer circumference surface of n-th rotating disk and the N-1 receiving hole by sliding rail and
Groove connection.The connection type of sliding rail groove includes all known forms in the prior art, as rotating disk excircle is set continuously
Sliding rail, receiving hole is set to the groove of sliding rail cooperation, can also be set continuous groove with rotating disk excircle, and receiving hole is set to groove
The sliding rail of cooperation.
Sealing ring is equipped between sliding rail and groove, sealing ring is in elastic deformation shape when sliding rail and groove assemble
State.To increase the leakproofness between two rotating disks, and due to the flexible deformation of sealing ring, increase between rotating disk
Frictional force, so that rotating disk will not convert angle easily under the action of frictional force after rotating disk relative rotation has adjusted angle.
Stablize setting for sealing ring, sliding rail can circumferentially be opened up to a seal groove, sealing ring is arranged in seal groove.By close
The setting of seal is so that instrument channel is adjusted by step-less adjustment mode to any angle, instead of conventional angle adjusting side
The regulative mode of formula such as internal tooth clamping, angular adjustment are more accurate.Sealing ring is arranged so that the sliding rail and cunning matched
It is 3Nm to 10Nm that rotation, which needs torque to be offered, between slot.Preferred torque is 3Nm, 5Nm, 8Nm.
The central axis of innermost instrument channel and the central axis for the rotating disk being attached thereto can be overlapped, such setting
The instrument channel holding position at center can be made constant, the device of transformation angle is not needed for being inserted into camera or light source etc.
Tool, can also with the central axis of the central axis of innermost instrument channel and the rotating disk being attached thereto, there are a distances, in this way
It can carry out the adjusting of instrument angle.Central axis of the central axis of remaining instrument channel then all with the rotating disk being attached thereto is deposited
In a distance, so that the adjusting of relative angle can be realized.
Rotating disk and the receiving hole being disposed thereon can be overlapped with central axis, can also with eccentric setting, when coaxial arrangement,
The angle of rotating disk rotated between only adjusting instrument channel, and the distance of instrument channel to channel center is constant；When bias is set
When setting, rotating disk can also change the distance at instrument channel-to-channel center while adjusting angle.Two kinds are arranged all according to reality
Border demand may be selected.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1. by setting rotary disk assembly come the relative position in adjusting instrument channel, to solve in the prior art due to abdomen
Chamber channel is complicated and stiff, is unfavorable for the technical issues of doctor's multi-angle operates in surgical procedure.
2. by setting sealing ring between rotating disk, while increasing air-tightness and stability, pass through the friction of sealing ring
Power can make instrument channel relatively fixed after having adjusted angle.
Detailed description of the invention
The structural schematic diagram of the first embodiment of the invention of attached drawing 1；
Attached drawing 2 is the top view of the first embodiment of the invention；
Attached drawing 3 is front view of the Fig. 2 after the section view of the direction A-A；
Attached drawing 4 is the top view after Fig. 2 adjusting instrument channel angle；
Attached drawing 5 is the part drawing of the first 3 rotating disk of embodiment of the invention；
Attached drawing 6 is the top view of second of embodiment of the invention.
Specific embodiment
Corresponding appended drawing reference indicates corresponding component in the drawings.The present invention shows of the invention in one form
Preferred embodiment, and such embodiment should be construed as limitation of the scope of the invention in no instance.This
Field is it will be appreciated by the skilled person that the device and method be described in detail and be shown in the accompanying drawings herein are non-limiting schematically
Embodiment, and the range of various embodiments of the invention is limited only by claim.A kind of schematic embodiment party
The feature that formula shows and describes can be in conjunction with the feature of other embodiment.It is intended to include at this by such modifications and variations
In the range of invention.
It as shown in Figs. 1-5, is a specific embodiment of the invention, including external channel components 1, built-in channel component 2,
External channel components 1 include the instrument channel 3 entered for surgical instrument, the rotary disk assembly 4 and one for adjusting rotation angle
A connection cover 5, rotary disk assembly includes 3 rotating disks in the present embodiment, and rotating disk ecto-entad, which successively be socketed, to be arranged and can phase
To rotation, respectively the first rotating disk 41, the second rotating disk 42, third rotating disk 43 are correspondingly provided with first in each rotating disk
Instrument channel 31, the second instrument channel 32, third instrument channel 33.The center of first instrument channel 31, the second instrument channel 32
Axis is respectively provided at the close edge of the first rotating disk 41, the second rotating disk 42, third instrument channel 33 then with third rotating disk
43 coaxial arrangements.In rotary course, 33 angle of third instrument channel is constant, and the first instrument channel 31, the second instrument channel
32 angle on lane device then can opposite variation.
5 lower end of connection cover is connect with 2 upper end of built-in channel component, in the upper end of 41 outside of the first rotating disk and connection cover 5
Side is connected, and is equipped on the inside of connection cover 5 and is circumferentially equipped with groove, is equipped with and corresponding sliding rail on the inside of the first rotating disk 41.To
First rotating disk 41 can be relatively rotated with connection cover 5, and the first instrument channel 31 being located in the first rotating disk 41 is adjustable opposite
In the angle of channel components.Sealing ring 6 is equipped between sliding rail and groove, sealing ring 6 is in when sliding rail and groove assemble
Elastic deformation state.To increase the leakproofness between two rotating disks, and due to the flexible deformation of sealing ring 6, increase
Frictional force between rotating disk, so that rotating disk will not under the action of frictional force after rotating disk relative rotation has adjusted angle
Angle is converted easily.Wherein stablize for sealing ring 6 and install, circumferentially offers sealing on the sliding rail of the first rotating disk 41
Slot, sealing ring 6 are mounted in seal groove.The frictional force that the setting of sealing ring 6 generates makes between the sliding rail and sliding slot matched
It is 3Nm to 10Nm that rotation, which needs torque to be offered,.Preferred torque is 3Nm, 5Nm, 8Nm.This level of torsion
Square selection can enable operator to have enough power to rotate rotating disk, and the angle after rotating disk adjusting can be made to keep steady
It is fixed.
The first receiving hole 44 is equipped on the inside of first rotating disk 41, the second rotating disk 42 is located in the first receiving hole 44, and can
Central axis along the first receiving hole 44 is rotated relative to the first rotating disk 41, and the second rotating disk 42 has the second receiving hole 45, the
Three rotating disks 43 are located in the second receiving hole 45, and can along the second receiving hole 45 central axis relative to 42 turns of the second rotating disk
It is dynamic.Between first receiving hole 44 and the second rotating disk 42, the second receiving hole 45 and third rotating disk 43, also by sliding rail and groove
Form form track cooperation, the sealing ring set-up mode between all sliding rails and groove is identical.
Wherein, the first receiving hole 44 and the first rotating disk 41 are coaxially disposed, and the second receiving hole 45 and the second rotating disk 42 are same
Axis setting.In this way, during adjusting angle, the first instrument channel 31 and the second instrument channel 32 and 5 central axis of connection cover
The distance between be to maintain it is constant.
Fig. 6 is another embodiment, and each component is identical as the first embodiment, and difference is, the first receiving hole 44 is partially
The heart is arranged in the first rotating disk 41, and the second receiving hole 45 is eccentrically set in the second rotating disk 42, such setting, adjusts
The relative angle for not only having adjusted the first instrument channel 31, the second instrument channel 32 and third instrument channel 33 in the process, is also adjusted
The distance between they and 5 central axis of connection cover are saved.Receiving hole and corresponding rotating disk are with one heart or eccentric setting all bases
The demand of actual operator is selected.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation method.The practitioner of correlative technology field can carry out different in the range of technical idea of the invention is permitted
Variation and implementation.
Claims (10)
1. a kind of operation path device of adjustable-angle, including external channel components, built-in channel component, it is characterised in that：
The external channel components include instrument channel, rotary disk assembly and a connection cover, and rotary disk assembly includes multiple rotations
Turntable, is at least fixed with the instrument channel in each rotating disk, the connection cover lower end and described built-in logical
The connection of road component upper end, multiple rotating disks include the first rotating disk, the upper end of first rotate the outside of the disc and connection cover
It is connected, first rotating disk can be relative to the connection cover along the center axis rotation of the connection cover, first rotating disk
Inside is equipped with the first receiving hole, and multiple rotating disks include the second rotating disk, and second rotating disk is located at described first and holds
It receives in hole, and can be rotated along the central axis of first receiving hole relative to the first rotating disk.
2. a kind of operation path device of adjustable-angle according to claim 1, it is characterised in that：Multiple rotations
Disk includes third rotating disk, and second rotating disk has the second receiving hole, and the third rotating disk is located at described second and accommodates
Kong Zhong, and can be rotated along the central axis of second receiving hole relative to the second rotating disk.
3. a kind of operation path device of adjustable-angle according to claim 1, it is characterised in that：In the connection cover
The outer surface of inner surface and first rotating disk is held to be cooperatively connected by the connection type of sliding rail and sliding slot.
4. a kind of operation path device of adjustable-angle according to claim 1, it is characterised in that：First rotation
The inner peripheral surface of first receiving hole of disk and the outer circumference surface of second rotating disk are matched by the connection type of sliding rail and sliding slot
Close connection.
5. a kind of operation path device of adjustable-angle according to claim 2, it is characterised in that：Second rotation
The inner peripheral surface of second receiving hole of disk and the outer circumference surface of the third rotating disk are matched by the connection type of sliding rail and sliding slot
Close connection.
6. a kind of operation path device of adjustable-angle according to claim 3-5 any one, it is characterised in that：Institute
It states and is equipped with sealing ring between sliding rail and sliding slot, the sealing ring is when the sliding rail and the sliding slot are assembled in elastic shape
Change state.
7. a kind of operation path device of adjustable-angle according to claim 6, it is characterised in that：The cunning of each cooperation
Opposing torque range is 3Nm to 10Nm between rail and the sliding slot.
8. a kind of operation path device of adjustable-angle described in -2 any one according to claim 1, it is characterised in that：Institute
The central axis of the central axis and the rotating disk being attached thereto of stating instrument channel is non-intersecting.
9. a kind of operation path device of adjustable-angle according to claim 1, it is characterised in that：Described first accommodates
The central axis in hole and the setting of the central axis of first rotating disk.
10. a kind of operation path device of adjustable-angle according to claim 1, it is characterised in that：Described first holds
It receives the central axis in hole and the central axis of first rotating disk is arranged in parallel and distance is greater than zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947980.4A CN108888359A (en) | 2018-08-20 | 2018-08-20 | A kind of operation path device of adjustable-angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947980.4A CN108888359A (en) | 2018-08-20 | 2018-08-20 | A kind of operation path device of adjustable-angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108888359A true CN108888359A (en) | 2018-11-27 |
Family
ID=64354773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810947980.4A Withdrawn CN108888359A (en) | 2018-08-20 | 2018-08-20 | A kind of operation path device of adjustable-angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108888359A (en) |
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| CN101711690A (en) * | 2008-09-30 | 2010-05-26 | 伊西康内外科公司 | Variable surgical access device |
| CN101822555A (en) * | 2009-03-06 | 2010-09-08 | 伊西康内外科公司 | The surgical access devices and the method that in predetermined moving area, provide sealing to move |
| CN101822551A (en) * | 2009-03-06 | 2010-09-08 | 伊西康内外科公司 | Be used to provide the method and apparatus of the approach that enters body cavity |
| CN101849848A (en) * | 2009-03-31 | 2010-10-06 | 伊西康内外科公司 | Access to plant |
| CN201905939U (en) * | 2010-12-11 | 2011-07-27 | 威海威高齐全医疗设备有限公司 | Multi-cavity single-incision surgical channel |
| CN102920508A (en) * | 2012-03-12 | 2013-02-13 | 苏州敏行医学信息技术有限公司 | Deformable single-hole surgical robot device |
| CN103654885A (en) * | 2013-12-13 | 2014-03-26 | 东南大学 | Single port laparoscopic surgery flexible cannula with adjustable diameter of operative table surface |
| CN104334090A (en) * | 2012-05-18 | 2015-02-04 | 奥林巴斯株式会社 | Trocar |
| CN105726070A (en) * | 2014-12-12 | 2016-07-06 | 吴进锋 | Single-site multichannel laparoscopic surgery sheath |
| CN206463017U (en) * | 2016-11-21 | 2017-09-05 | 张宏宇 | A kind of rotatable operating platform of laparoscope single-hole multi-channel |
| CN209203540U (en) * | 2018-08-20 | 2019-08-06 | 苏州法兰克曼医疗器械有限公司 | A kind of operation path device of adjustable-angle |
-
2018
- 2018-08-20 CN CN201810947980.4A patent/CN108888359A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101711690A (en) * | 2008-09-30 | 2010-05-26 | 伊西康内外科公司 | Variable surgical access device |
| CN101822555A (en) * | 2009-03-06 | 2010-09-08 | 伊西康内外科公司 | The surgical access devices and the method that in predetermined moving area, provide sealing to move |
| CN101822551A (en) * | 2009-03-06 | 2010-09-08 | 伊西康内外科公司 | Be used to provide the method and apparatus of the approach that enters body cavity |
| CN101849848A (en) * | 2009-03-31 | 2010-10-06 | 伊西康内外科公司 | Access to plant |
| CN201905939U (en) * | 2010-12-11 | 2011-07-27 | 威海威高齐全医疗设备有限公司 | Multi-cavity single-incision surgical channel |
| CN102920508A (en) * | 2012-03-12 | 2013-02-13 | 苏州敏行医学信息技术有限公司 | Deformable single-hole surgical robot device |
| CN104334090A (en) * | 2012-05-18 | 2015-02-04 | 奥林巴斯株式会社 | Trocar |
| CN103654885A (en) * | 2013-12-13 | 2014-03-26 | 东南大学 | Single port laparoscopic surgery flexible cannula with adjustable diameter of operative table surface |
| CN105726070A (en) * | 2014-12-12 | 2016-07-06 | 吴进锋 | Single-site multichannel laparoscopic surgery sheath |
| CN206463017U (en) * | 2016-11-21 | 2017-09-05 | 张宏宇 | A kind of rotatable operating platform of laparoscope single-hole multi-channel |
| CN209203540U (en) * | 2018-08-20 | 2019-08-06 | 苏州法兰克曼医疗器械有限公司 | A kind of operation path device of adjustable-angle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |