CN104287787A - Traction fiber gathering assembly, corresponding minimally invasive instrument conveying device and gathering method - Google Patents
Traction fiber gathering assembly, corresponding minimally invasive instrument conveying device and gathering method Download PDFInfo
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- CN104287787A CN104287787A CN201410609151.7A CN201410609151A CN104287787A CN 104287787 A CN104287787 A CN 104287787A CN 201410609151 A CN201410609151 A CN 201410609151A CN 104287787 A CN104287787 A CN 104287787A
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- invasive surgery
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
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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
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/00296—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means mounted on an endoscope
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00305—Constructional details of the flexible means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/003—Steerable
- A61B2017/00318—Steering mechanisms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
Abstract
The invention relates to a traction fiber gathering assembly, a corresponding minimally invasive instrument conveying device and a gathering method, wherein the traction fiber gathering assembly comprises at least two traction fiber channels; at least part of the outer edges of the adjacent traction fiber channels are mutually cemented; the minimally invasive instrument conveying device consists of a bending part, an insertion part, an operation handle, a traction fiber, an inner catheter and the traction fiber gathering assembly. According to the traction fiber gathering assembly with the structure, the external size of the insertion part of an endoscope is reduced through mutually cementing the traction fiber channels, and the corresponding minimally invasive instrument conveying device of which the working ducts are independent is a special conveyer, so that double-working duct surgery can be realized, and the minimally invasive instrument conveying device can be used simultaneously with the traditional endoscopes at present, so that the minimally invasive surgery range of the products at present is enlarged beneficially, the use for minimally invasive surgeries for patients with different physical signs can be fully satisfied and the surgery efficiency can be improved.
Description
Technical field
The present invention relates to endoscopic technique field, particularly relate to Minimally Invasive Surgery apparatus conveyer device, specifically refer to that a kind of traction fiber is gathered assembly and corresponding mis instruments conveyer device and gathers method.
Background technology
Endoscope traditional is now generally by imageing sensor, work duct etc. is designed to the product of one, mainly comprise point, object lens and imageing sensor, bending section, insertion section, the built-in water/supply gas of sending, and the pliers tube passage etc. of delivery instrument, its maximum shortcoming of the concept of conventional endoscope integrated design is that endoscope only has a duct worked, and work duct is set to all-in-one-piece in the insertion tube of endoscope, be subject to the arrangement of integration product external diameter and other device, insertion tube limited space, the design of built-in single hole is the disposal that two Wicresofts utensil cannot be used to carry out focus, duplex cannot be realized briefly exactly and do duct symmetry work, and due to traditional scope comprise bending section while possess other send as needed water pass picture etc. multi-functional, bending section delivery instrument cannot be used alone.
Summary of the invention
The object of the invention is the shortcoming overcoming above-mentioned prior art, provide a kind of external dimensions by mode bonded to each other for traction fiber passage being reduced endoscope insertion part, work duct is independently formed a special carrier, can use with existing traditional endoscope simultaneously, be conducive to the scope of the Minimally Invasive Surgery expanding existing product, the traction fiber improving procedure efficiency is gathered assembly and corresponding mis instruments conveyer device and gathers method.
Traction fiber is gathered assembly and corresponding mis instruments conveyer device and is gathered method to achieve these goals, and apparatus and method of the present invention have following formation:
Assembly gathered by this traction fiber, and its main feature is, described traction fiber is gathered assembly and comprised at least two traction fiber passages, and the outer rim of adjacent traction fiber passage is bonded to each other at least partly.
Further, described traction fiber is gathered assembly and is also comprised retainer ring, and described traction fiber passage is in axial direction arranged on the inwall of described retainer ring.
Further, described traction fiber is gathered assembly and is also comprised traction fiber transition member along separate routes, described traction fiber along separate routes transition member also comprises at least two transition passages along separate routes, and described shunt transition passage is identical with the quantity of described traction fiber passage, and each is not bonded to each other between transition passage along separate routes.
Wherein, the circular in cross-section of described traction fiber passage, and the outer rim of two adjacent described traction fiber passages is mutually circumscribed, wherein, described traction fiber passage is helical Bourdon tube, described several traction fiber passages are four traction fiber passages, are provided with traction fiber in described traction fiber passage, and described traction fiber is traction steel wire.
In addition, the present invention also provides a kind of Minimally Invasive Surgery apparatus conveyer device, described Minimally Invasive Surgery apparatus conveyer device also comprises bending section, insertion section, operating grip, traction fiber and interior deferent, its main feature is, described traction fiber is gathered assembly and is fixed on described Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber, and described traction fiber is arranged in described traction fiber passage.
Further, described traction fiber passage is fixed on the outer wall of described interior deferent or the inwall of described insertion section along the bearing of trend of described traction fiber.
Further, described insertion section is connected with the first end of described retainer ring, and the bending section described in the second end connection of described retainer ring, it is inner that described interior conduit is arranged at described retainer ring.
Further, described interior deferent is bonded to each other at least partly with the outer wall of each described traction fiber passage respectively.
Further, be provided with traction fiber in described traction fiber passage, described traction fiber is traction steel wire.
Further, described traction fiber is gathered assembly and is also comprised traction fiber transition member along separate routes, the bearing of trend along described traction fiber of described traction fiber shunt transition member is fixed on described Minimally Invasive Surgery apparatus conveyer device, and the position of described traction fiber shunt transition member is gathered between assembly and described operating grip at described traction fiber, described traction fiber is arranged in the shunt transition passage of described traction fiber shunt transition member.
Further, described Minimally Invasive Surgery apparatus conveyer device also comprises leak detection valve, and described leak detection valve is connected with described operating grip.
Further, described Minimally Invasive Surgery apparatus conveyer device also comprises apparatus transfer passage, and described apparatus transfer passage is opened in described operating grip top, and described apparatus transfer passage is connected with described interior deferent.
Further, described bending section inwall in axial direction offers several tube seat, and described traction fiber is arranged in described tube seat.
Further, described several tube seats distribute along described bending section inner homogeneous.
In addition, present invention also offers and a kind ofly utilize described traction fiber to gather assembly to realize the method that traction fiber gathers, its main feature is, described method comprises the following steps:
(1) traction fiber described in is gathered assembly and is fixed on Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber;
(2) traction fiber described in extends in described traction fiber passage, and the bearing of trend along self is gathered.
Further, described traction fiber is gathered assembly and is fixed on Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber, is specially:
Described traction fiber passage is fixed on the inwall of the outer wall of the interior deferent of Minimally Invasive Surgery apparatus conveyer device or the insertion section of Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber.
Further, described traction fiber is gathered assembly and is comprised retainer ring, described traction fiber passage is in axial direction arranged on the inwall of described retainer ring, and described traction fiber is gathered assembly and is fixed on Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber, is specially:
The insertion section of the Minimally Invasive Surgery apparatus conveyer device described in first end connection of described retainer ring, the bending section of the Minimally Invasive Surgery apparatus conveyer device described in the second end connection of described retainer ring, the interior conduit of described Minimally Invasive Surgery apparatus conveyer device is arranged at described retainer ring inside.
Further, described traction fiber is gathered assembly and is also comprised traction fiber transition member along separate routes, before described step (1), further comprising the steps of:
(0.1) bearing of trend along described traction fiber of the traction fiber shunt transition member described in is fixed on described Minimally Invasive Surgery apparatus conveyer device, and the position of described traction fiber shunt transition member is gathered between assembly and described operating grip at described traction fiber;
(0.2) traction fiber described in extends in the shunt transition passage of described traction fiber shunt transition member from described operating grip, and gathers assembly extension to described traction fiber.
The traction fiber that have employed this structure is gathered assembly and corresponding mis instruments conveyer device and gathers method, has following beneficial effect:
1, overturn the concept of conventional endoscope integrated design, the mode of conventional endoscope has been divided into the duct that independently works, formed a special carrier, reduce the external dimensions of endoscope insertion part.
2, the endoscope of this Minimally Invasive Surgery apparatus conveyer device and existing traditional standard type uses jointly, also a passage is added for existing traditional endoscope, supporting use is formed with the endoscope only showing image, when implementing Minimally Invasive Surgery to focus portion, can the operation of enforcement Wicresoft freely in enough cavity space, realizing duplex enters in body as duct, processes flexibly and comfortably to focus.
3, this Minimally Invasive Surgery apparatus conveyer device also can with traditional scope with the use of, obtain the larger visual field, range of operation is wider, more preferably, with capsule endoscope with the use of, compensate for capsule endoscope and can only observe the shortcoming can not doing any disposal, mouth gulp down formula capsule endoscope enter in cavity run into mucosa hide the clear transmission of image time, also clean by the observation window of this device to capsule endoscope, to reach normal image transfer, formed complementary.
4, fully can meet the use of the Minimally Invasive Surgery of various different shape sign patient, greatly facilitate the use of operator, the operation of flexible, instant location and safety can be realized, make complicated operation summary.
Accompanying drawing explanation
Fig. 1 is traditional traction fiber distribution schematic diagram of the prior art.
Fig. 2 is the front view that assembly gathered by the traction fiber with retainer ring of the present invention.
Fig. 3 is the axonometric chart of Minimally Invasive Surgery apparatus conveyer device of the present invention.
Fig. 4 is the schematic diagram bending towards four direction of Minimally Invasive Surgery apparatus conveyer device of the present invention.
Number in the figure is described as follows:
Assembly gathered by 1 traction fiber
11 traction fiber passages
12 retainer rings
2 bending sections
3 insertion sections
4 operating grips
5 traction fibers
Deferent in 6
7 leak detection valves
8 apparatus transfer passages
Detailed description of the invention
In order to more clearly describe technology contents of the present invention, conduct further description below in conjunction with specific embodiment.
Pulling force when conventional endoscope generally reaches maximum tune bending angle is larger, maximumly reach 5 kgfs, if carry larger apparatus again under far-end case of bending, apparatus self can apply again the certain tension force dorsad of bending channel, the pulling force that traction fiber is subject to is larger, thus proposes higher requirement to the hot strength of trailer system.Under normal circumstances, work duct requires that internal diameter is the bigger the better, external diameter is the smaller the better, the little damage that can reduce human vas of external diameter, internal diameter can carry larger apparatus greatly, what therefore the tube wall of conventional endoscope requirement body must be tried one's best is thin, namely requires that the volume of the part of trailer system in tube wall must be as far as possible little.
The present invention then gives a kind of new solution by the arrangement changing traction fiber passage, namely on the outer wall of interior deferent 6 or the inwall of insertion section 3, is in axial direction provided with traction fiber passage 11 bonded to each other at least partly.In order to advantage of the present invention is better described, refer to Fig. 2, this traction fiber is gathered assembly 1 and is comprised four traction fiber passages 11 and retainer ring 12, the inwall of retainer ring 12 is in axial direction arranged at along traction fiber passage 11, the outer rim of adjacent traction fiber passage 11 is bonded to each other at least partly, the circular in cross-section of described traction fiber passage 11, and the outer rim of two adjacent described traction fiber passages 11 is mutually circumscribed.
Fig. 1 then represents a kind of distribution mode of traditional traction fiber passage 11, Fig. 2 of the present invention compared to Figure 1 comparatively, when traction fiber passage 11 and the diameter of interior deferent 6 are constant, the arrangement mode that assembly 1 gathered by traction fiber can reserve larger space, be convenient to need to make corresponding variation in conjunction with operation, such as can reduce the external dimensions of endoscope insertion part 3, slot milling inserts second work duct, realize duplex and make duct hands art, or, when needing to change the diameter of traction fiber 5 according to requirements of operation, the diameter of traction fiber passage 11 can be increased when the diameter of corresponding bending section 2 and insertion section 3 is constant, place the traction fiber 5 that relative diameter is large, ensure that the traction fiber passed through in traction fiber passage 11 has enough traction dynamics, reach bending free and relaxed while realizing the bending control of wide-angle, thus reach and meet clinical application requirement.
In addition, the design that traction fiber passage 11 arranged in parallel of assembly 1 gathered by this traction fiber makes traction fiber passage 11 produce longitudinal force in the same direction by after operating grip 4 control, thus reaches the resilience of conveyer device needs and the action function of toughness.
Refer to Fig. 3, this Minimally Invasive Surgery apparatus conveyer device comprises bending section 2, insertion section 3, operating grip 4, traction fiber 5, assembly 1 gathered by interior deferent 6 and a traction fiber, except assembly 1 gathered by traction fiber, remaining part is installation all conventionally, traction fiber 5 needs to reach through traction fiber passage 11 effect gathered, if this traction fiber is gathered assembly 1 and is not comprised retainer ring 12, then only make change in device inside, traction fiber passage 11 can directly be arranged on the outer wall of interior deferent 6 or the inwall of insertion section 3 (not marking in Fig. 3), if this traction fiber is gathered assembly 1 and is comprised retainer ring 12, then assembly 1 gathered by this traction fiber needs to be installed between bending section 2 and insertion section 3 and (does not mark in Fig. 3).
In a preferred embodiment, interior deferent 6 is bonded to each other at least partly with the outer wall of each traction fiber passage 11 respectively.As calculated, except interior deferent 6 can make traction fiber 5 must become to gather state until operating grip 4 with the reserved space except the fixed volume of insertion section 3.
In addition, and can also gather and between assembly 1, to add traction fiber transition member along separate routes at operating grip 4, because traction fiber 5 keeps the state gathered in inside, insertion section 3 always, until operating grip 4 end just disperses, and dispersion angle is crossed conference and is caused traction fiber deformable transition, operating grip 4 has larger resistance when control traction fiber 5, therefore gather at operating grip 4 and traction fiber and to add a buffer unit (i.e. traction fiber transition member along separate routes) between assembly 1 and make traction fiber in dispersity and gather the intermediateness having a relative distribution between state, increase processing safety and reliability.
Wherein, traction fiber 5 is steel wire, and traction fiber passage 11 is helical Bourdon tube, plays the effect that vibration damping is slow.
Meanwhile, insertion section 3 has hard and soft and convenience, can realize location and insert, and the bending section 2 of this Minimally Invasive Surgery apparatus conveyer device front end is by selecting properly on position, contributes to insertion section 3 and is inserted into intended target place quickly and accurately.
In a preferred embodiment, Minimally Invasive Surgery apparatus conveyer device also comprises leak detection valve 7, and leak detection valve 7 is connected with the second end of operating grip 4.
Wherein, airtight leak detection valve 7 can be isolated moisture and be allowed gas to pass through, and after leak detection valve 7 outside is connected to openable valve body connector, can carry out the inspection of sealing property in advance of device, detects this device and whether can carry out liquid disinfection cleaning
In a preferred embodiment, Minimally Invasive Surgery apparatus conveyer device also comprises apparatus transfer passage 8, apparatus transfer passage 8 be opened in operating grip 4 top, apparatus transfer passage 8 is connected with interior deferent 6.
In a preferred embodiment, bending section 2 inwall in axial direction offers several tube seat, and traction fiber 5 is arranged in described tube seat.
In the preferred embodiment of one, several tube seat distributes along bending section 2 inner homogeneous, for 4 traction fibers, in insertion section 3 of the present invention, the arrangement mode of traction fiber 5 is identical with the arrangement mode that traction fiber 5 in assembly 1 gathered by traction fiber, and 4 tube seats in bending section 2 are owing to being uniformly distributed, between two tube seats, angle is 90 °, traction fiber 5 is arrangement in 90 ° also, owing to retaining the clearance distance of transition between bending section 2 and insertion section 3, make the traction fiber 5 be arranged side by side can to enter smoothly in bending section 2 respectively to tube seat, ensure bending section 2 correct bending direction up and down.
In addition, operating grip 4 inside has control runner system, this control runner system can control bending section 2 angle bending on four direction up and down by controlling traction fiber, as shown in Figure 4, the inside of bending section 2 and insertion section 3 is provided with the operating theater instruments passage of the Wicresoft by different size type, namely deferent 6 in, can be sent to Minimally Invasive Surgery apparatus exactly in the tract of Different Rule by the angular dimension controlling bending section 2, implement the disposal to impact point.Should be noted, this Minimally Invasive Surgery apparatus conveyer device is not owing to containing image viewing and display system, therefore can not enter separately in body cavity and use, use during this Minimally Invasive Surgery apparatus conveyer device must support the use with the endoscope with image display function simultaneously.
The traction fiber that have employed this structure is gathered assembly and corresponding mis instruments conveyer device and gathers method, has following beneficial effect:
1, overturn the concept of conventional endoscope integrated design, the mode of conventional endoscope has been divided into the duct that independently works, formed a special carrier, reduce the external dimensions of endoscope insertion part.
2, the endoscope of this Minimally Invasive Surgery apparatus conveyer device and existing traditional standard type uses jointly, also a passage is added for existing traditional endoscope, supporting use is formed with the endoscope only showing image, when implementing Minimally Invasive Surgery to focus portion, can the operation of enforcement Wicresoft freely in enough cavity space, realizing duplex enters in body as duct, processes flexibly and comfortably to focus.
3, this Minimally Invasive Surgery apparatus conveyer device also can with traditional scope with the use of, obtain the larger visual field, range of operation is wider, more preferably, with capsule endoscope with the use of, compensate for capsule endoscope and can only observe the shortcoming can not doing any disposal, mouth gulp down formula capsule endoscope enter in cavity run into mucosa hide the clear transmission of image time, also clean by the observation window of this device to capsule endoscope, to reach normal image transfer, formed complementary.
4, fully can meet the use of the Minimally Invasive Surgery of various different shape sign patient, greatly facilitate the use of operator, the operation of flexible, instant location and safety can be realized, make complicated operation summary.
In this description, the present invention is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, description and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (20)
1. an assembly gathered by traction fiber, it is characterized in that, described traction fiber is gathered assembly and comprised at least two traction fiber passages, and the outer rim of adjacent traction fiber passage is bonded to each other at least partly.
2. assembly gathered by traction fiber according to claim 1, it is characterized in that, described traction fiber is gathered assembly and also comprised retainer ring, and described traction fiber passage is in axial direction arranged on the inwall of described retainer ring.
3. assembly gathered by traction fiber according to claim 1, it is characterized in that, the circular in cross-section of described traction fiber passage, and the outer rim of two adjacent described traction fiber passages is mutually circumscribed.
4. assembly gathered by traction fiber according to claim 1, it is characterized in that, described traction fiber passage is at least four.
5. assembly gathered by traction fiber according to claim 1, it is characterized in that, described traction fiber passage is helical Bourdon tube.
6. assembly gathered by traction fiber according to claim 1, it is characterized in that, described traction fiber is gathered assembly and is also comprised traction fiber transition member along separate routes, described traction fiber along separate routes transition member also comprises at least two transition passages along separate routes, and described shunt transition passage is identical with the quantity of described traction fiber passage, and each is not bonded to each other between transition passage along separate routes.
7. the Minimally Invasive Surgery apparatus conveyer device comprising traction fiber according to claim 1 and gather assembly, described Minimally Invasive Surgery apparatus conveyer device also comprises bending section, insertion section, operating grip, traction fiber and interior deferent, it is characterized in that, described traction fiber is gathered assembly and is fixed on described Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber, and described traction fiber is arranged in described traction fiber passage.
8. Minimally Invasive Surgery apparatus conveyer device according to claim 7, is characterized in that, described traction fiber passage is fixed on the outer wall of described interior deferent or the inwall of described insertion section along the bearing of trend of described traction fiber.
9. Minimally Invasive Surgery apparatus conveyer device according to claim 7, it is characterized in that, described traction fiber is gathered assembly and is comprised retainer ring, described traction fiber passage is in axial direction arranged on the inwall of described retainer ring, described insertion section is connected with the first end of described retainer ring, the bending section described in second end connection of described retainer ring, it is inner that described interior conduit is arranged at described retainer ring.
10. Minimally Invasive Surgery apparatus conveyer device according to claim 9, is characterized in that, described interior deferent is bonded to each other at least partly with the outer rim of each described traction fiber passage respectively.
11. Minimally Invasive Surgery apparatus conveyer devices according to claim 8 or claim 9, it is characterized in that, be provided with traction fiber in described traction fiber passage, described traction fiber is traction steel wire.
12. Minimally Invasive Surgery apparatus conveyer devices according to claim 8 or claim 9, it is characterized in that, described traction fiber is gathered assembly and is also comprised traction fiber transition member along separate routes, the bearing of trend along described traction fiber of described traction fiber shunt transition member is fixed on described Minimally Invasive Surgery apparatus conveyer device, and the position of described traction fiber shunt transition member is gathered between assembly and described operating grip at described traction fiber, described traction fiber is arranged in the shunt transition passage of described traction fiber shunt transition member.
13. Minimally Invasive Surgery apparatus conveyer devices according to claim 8 or claim 9, it is characterized in that, described Minimally Invasive Surgery apparatus conveyer device also comprises leak detection valve, and described leak detection valve is connected with described operating grip.
14. Minimally Invasive Surgery apparatus conveyer devices according to claim 8 or claim 9, it is characterized in that, described Minimally Invasive Surgery apparatus conveyer device also comprises apparatus transfer passage, described apparatus transfer passage is opened in described operating grip top, and described apparatus transfer passage is connected with described interior deferent.
15. Minimally Invasive Surgery apparatus conveyer devices according to claim 14, it is characterized in that, described bending section inwall in axial direction offers several tube seat, and described traction fiber is arranged in described tube seat.
16. Minimally Invasive Surgery apparatus conveyer devices according to claim 14, is characterized in that, described several tube seats distribute along described bending section inner homogeneous.
17. 1 kinds utilize the traction fiber described in claim 1 to gather assembly to realize the method that traction fiber gathers, and it is characterized in that, described method comprises the following steps:
(1) traction fiber described in is gathered assembly and is fixed on Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber;
(2) traction fiber described in extends in described traction fiber passage, and the bearing of trend along self is gathered.
18. methods realizing traction fiber and gather according to claim 17, is characterized in that, described traction fiber is gathered assembly and is fixed on Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber, is specially:
Described traction fiber passage is fixed on the inwall of the outer wall of the interior deferent of Minimally Invasive Surgery apparatus conveyer device or the insertion section of Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber.
19. methods realizing traction fiber and gather according to claim 17, it is characterized in that, described traction fiber is gathered assembly and is comprised retainer ring, described traction fiber passage is in axial direction arranged on the inwall of described retainer ring, described traction fiber is gathered assembly and is fixed on Minimally Invasive Surgery apparatus conveyer device along the bearing of trend of described traction fiber, is specially:
The insertion section of the Minimally Invasive Surgery apparatus conveyer device described in first end connection of described retainer ring, the bending section of the Minimally Invasive Surgery apparatus conveyer device described in the second end connection of described retainer ring, the interior conduit of described Minimally Invasive Surgery apparatus conveyer device is arranged at described retainer ring inside.
20. according to claim 17 to realizing the method that traction fiber gathers according to any one of 19, and it is characterized in that, described traction fiber is gathered assembly and also comprised traction fiber transition member along separate routes, before described step (1), further comprising the steps of:
(0.1) bearing of trend along described traction fiber of the traction fiber shunt transition member described in is fixed on described Minimally Invasive Surgery apparatus conveyer device, and the position of described traction fiber shunt transition member is gathered between assembly and described operating grip at described traction fiber;
(0.2) traction fiber described in extends in the shunt transition passage of described traction fiber shunt transition member from described operating grip, and gathers assembly extension to described traction fiber.
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| CN201410609151.7A CN104287787B (en) | 2014-11-03 | 2014-11-03 | Traction fiber gathering assembly, corresponding minimally invasive instrument conveying device and gathering method |
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| CN201410609151.7A CN104287787B (en) | 2014-11-03 | 2014-11-03 | Traction fiber gathering assembly, corresponding minimally invasive instrument conveying device and gathering method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107635499A (en) * | 2015-03-16 | 2018-01-26 | 伊西康有限责任公司 | Flexible neck for surgical instruments |
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| US5116317A (en) * | 1988-06-16 | 1992-05-26 | Optimed Technologies, Inc. | Angioplasty catheter with integral fiber optic assembly |
| US7201731B1 (en) * | 1992-08-12 | 2007-04-10 | Lundquist Ingemar H | Treatment device with guidable needle |
| US5411016A (en) * | 1994-02-22 | 1995-05-02 | Scimed Life Systems, Inc. | Intravascular balloon catheter for use in combination with an angioscope |
| CN201551345U (en) * | 2009-12-16 | 2010-08-18 | 余姚市柳叶刀医疗器械科技有限公司 | Bendable minimally invasive instrument |
| CN203539840U (en) * | 2013-09-04 | 2014-04-16 | 杭州启明医疗器械有限公司 | Adjustable bending sheath canal and conveying system with same |
| CN204133505U (en) * | 2014-11-03 | 2015-02-04 | 上海欧太医疗器械有限公司 | Traction fiber gathers assembly and corresponding mis instruments conveyer device |
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|---|---|---|---|---|
| CN107635499A (en) * | 2015-03-16 | 2018-01-26 | 伊西康有限责任公司 | Flexible neck for surgical instruments |
| CN107635499B (en) * | 2015-03-16 | 2021-06-11 | 伊西康有限责任公司 | Flexible neck for surgical instrument |
| US11096739B2 (en) | 2015-03-16 | 2021-08-24 | Cilag Gmbh International | Flexible neck for surgical instruments |
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| CN104287787B (en) | 2017-05-10 |
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Inventor after: Zhao Tong Inventor after: Fu Yuejian Inventor before: Zhao Tong Inventor before: Fu Yuejian Inventor before: Jiang Feng |