CN102949222B - Guide - Google Patents
Guide Download PDFInfo
- Publication number
- CN102949222B CN102949222B CN201110243515.0A CN201110243515A CN102949222B CN 102949222 B CN102949222 B CN 102949222B CN 201110243515 A CN201110243515 A CN 201110243515A CN 102949222 B CN102949222 B CN 102949222B
- Authority
- CN
- China
- Prior art keywords
- guide
- nail
- nail bin
- tubular binding
- binding strument
- 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.)
- Active
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides a kind of guide be coupled on tubular binding strument, described guide is an entirety conically flexible plastic parts of cavity, described guide comprises a near-end and a far-end, described distal-to-proximal external diameter increases gradually, the maximum outside diameter of described near-end is less than or equal to the external diameter of nail bin or nail barrel, described plastic parts helically disintegrates by the order drawn near when being subject to external force tractive, is finally formed as the shoestring that one can depart from tubular binding strument.Beneficial effect of the present invention is mainly reflected in: the maximum outside diameter of guide is substantially equal to the maximum outside diameter of nail bin groupware, so just can guide on the basis not increasing tubular binding strument external diameter.Guide can be drawn out of in tubular binding strument once in strip, easy to operate, can not be that follow-up tubular binding strument operation increases extra step.
Description
Technical field
The present invention relates to a kind of auxiliary surgical assistant piece of tubular binding strument, particularly relate to a kind of guide of tubular binding strument.
Background technology
Tubular binding strument is a kind of surgical instruments being widely used in tubular type and organizing seaming and cutting to perform the operation, and is made up of with percussion assembly the nail-head component of circle; The tubular type tissue coupled together by two sections of needs is placed between the nail anvil of nail-head component and nail bin, and the distance of adjustment nail anvil and nail bin carrys out grip tissue gradually, and then operation percussion assembly makes nail be shaped, and completes the connection of two sections of tissues.
In the operation technique of reality, having two kinds of tubular binding struments of performing the operation to enter pipeline more difficult, is low rectal operation and gastric bypass operation respectively.The first low rectal is performed the operation, and to be diameter the be tubular binding strument of 33 millimeters of employing, need per anum to perform the operation, because anus is a muscular opening, its diameter of normal condition is less, the apparatus of 33 millimeters is inserted into anus more difficult.The second gastric bypass operation, to be diameter the be tubular binding strument of 25 millimeters adopted, small intestinal need be entered perform the operation, small intestinal is the digester tube of human body, inwall has a lot of mucosa, and tubular binding strument due to end face comparatively large, and due to reasons in structure surface sufficiently oily, walk at little enteral and easily damage caused to mucosa.
The prior art solved the problem at present is the several assistive device being set in tubular binding strument nail bin groupware periphery that U.S. Patent application US2009020410 and US20110114698 discloses, the nail bin groupware of the tubular Binding Instrument of aimming circle can enter human body and through intestinal, and this assistive device can be laid down from nail bin groupware after it arrives operation precalculated position, do not affect the subsequent operation of tubular binding strument.These assistive devices can help doctor that nail bin groupware is successfully put into preposition, but this assistive device costly at present, can't be supplied to Chinese market widely.And, because these assistive devices are all set in the periphery of nail bin groupware, cause the external diameter that virtually can increase apparatus, and then increase the misery of patient further, may run counter to desire.
Summary of the invention
The object of the invention is to solve above-mentioned technical problem, provide a kind of structure simple guide, the external diameter of Binding Instrument can not be increased extraly.
Object of the present invention is achieved through the following technical solutions:
A kind of guide, is coupled on tubular binding strument, and described tubular binding strument comprises nail-anvil assembly, nail bin groupware, is fixed on the pipe of described nail bin groupware near-end, and to be arranged on movably in nail bin groupware and anvil pull rod for being connected with nail-anvil assembly; Described nail bin groupware comprises the nail barrel and nail bin that interfix, and is arranged on cutting knife and the pushing slice of nail of described nail barrel inside movably, and the far-end of described nail bin is one relative to the nail bin face of nail-anvil assembly, and nail barrel is provided with at least one bullport,
Described guide is that an one-piece auger is around forming the flexible plastic parts of conically cavity, described guide comprises a near-end and a far-end, described distal-to-proximal external diameter increases gradually, and the maximum outside diameter of described near-end is less than or equal to the external diameter of nail bin or nail barrel;
Described plastic parts helically disintegrates by the order drawn near when being subject to external force tractive, finally be formed as the shoestring that one can depart from tubular binding strument, and until described guide near-end departs from tubular binding strument gradually from the bullport of described nail barrel from described guide far-end.
Preferably, the distal-to-proximal outline of described guide is conical, and described conical inner chamber is that hollow is arranged.
Preferably, the distal bottom of the hollow cavity of described guide is inwardly convexly equipped with a central tube, and the internal diameter of described central tube equals the distal outer diameter of described anvil pull rod.
Preferably, the proximal end wall of described central tube offers a towing pad, the near-end of described central tube is one end of whole flexible plastic parts.
Preferably, the near-end of described guide is a plane of fitting with nail bin face.
Preferably, in described plane, convex is provided with a cylinder, and the external diameter of described cylinder equals the internal diameter of described cutting knife, and the outer peripheral face of described cylinder fits in described cutting knife medial surface.
Preferably, the near-end of described cylinder is the other end of whole flexible plastic parts, and the other end of described flexible plastic parts is coated with the color region be used to indicate.
Or, described towing pad be arranged on described central tube on a raised line of guide near-end projection.
Preferably, the near-end of described guide is a plane of fitting with nail bin face, described plane is vertically extended with for connecting fixing locating dowel with described nail bin face.
Preferably, the near-end of described guide is provided with the color region being different from described guide entirety.
Present invention is disclosed another kind of guide, be coupled on tubular binding strument, described tubular binding strument comprises nail-anvil assembly, nail bin groupware, is fixed on the pipe of described nail bin groupware near-end; Described nail bin groupware comprises the nail barrel and nail bin that interfix, and is arranged on cutting knife and the pushing slice of nail of nail barrel inside movably, and the far-end of described nail bin is one relative to the nail bin face of nail-anvil assembly, and nail barrel is provided with at least one bullport,
Described guide is that integral loop is around the helical shape memory tinsel formed and the coated silica gel composition being located at described helical shape memory tinsel periphery, described guide comprises a near-end and a far-end, described distal-to-proximal external diameter increases gradually, and the maximum outside diameter of described near-end is less than or equal to the external diameter of nail bin or nail barrel;
Described helical shape memory tinsel helically disintegrates by the order drawn near when being subject to external force tractive, finally be formed as the shoestring that one can depart from tubular binding strument, and until described guide near-end departs from tubular binding strument gradually from the bullport of described nail barrel from described guide far-end.
Preferably, the distal-to-proximal outline of described guide is conical, and described conical inner chamber is that hollow is arranged, and be extended with a traction piece bottom the distal medial of described guide, one end of described traction piece is connected with helical shape memory tinsel.
Preferably, described traction piece is a helical shape memory part wiry, described traction piece be one end of one-piece auger shape memory wire for the one end pulled and supported.
Preferably, the near-end of described guide is a plane of fitting with nail bin face.
Preferably, in described plane, convex is provided with a cylinder, and the external diameter of described cylinder equals the internal diameter of described cutting knife, and the outer peripheral face of described cylinder fits in described cutting knife medial surface.
Preferably, the near-end of described cylinder is the other end of whole flexible plastic parts.
Preferably, vertically dowel is provided with between the adjacent thread of the silica gel of the flexible plastic parts of described spiral type or helical shape memory tinsel periphery.
Preferably, there is a traction piece to draw from the distal medial of described guide, and stretch out in outside the internal cavities that enclosed by the near-end of described guide and far-end.
Preferably, one end of described traction piece is a draw ring, and described draw ring is located at the outside of described tubular binding strument.
Beneficial effect of the present invention is mainly reflected in:
(1) maximum outside diameter of guide is equal to or less than the maximum outside diameter of nail bin groupware, so just can guide on the basis not increasing tubular binding strument external diameter.
(2) guide can be drawn out of in tubular binding strument once in strip, easy to operate, can not be that follow-up tubular binding strument operation increases extra step.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1: the structural representation of first embodiment of the invention.
Fig. 2: the sectional view of first embodiment of the invention.
Fig. 3: first embodiment of the invention is assembled to the schematic diagram on tubular binding strument.
Fig. 4: the structural representation of second embodiment of the invention.
Fig. 5: the sectional view of second embodiment of the invention.
Fig. 6: the structural representation of third embodiment of the invention.
Fig. 7: the structural representation of fourth embodiment of the invention.
Wherein:
Detailed description of the invention
Present invention is disclosed a kind of assistive device of tubular binding strument, especially a kind of for guiding tubular binding strument to enter guide in body, the first embodiment as shown in Figure 1, Figure 2, Figure 3 shows.
The tubular binding strument of prior art comprises nail-anvil assembly, nail bin groupware, is fixed on the pipe 7 of described nail bin groupware near-end, and to be arranged on movably in nail bin groupware and anvil pull rod 9 for being connected with nail-anvil assembly; Described nail bin groupware comprises the nail barrel 1 and nail bin 3 that interfix, and is arranged on cutting knife 11 and the pushing slice of nail of nail barrel 1 inside movably, and the far-end of described nail bin 3 is nail bin face 5, relative with the nail anvil face of nail-anvil assembly.
In the present invention, described guide is an integral loop around the flexible plastic parts of the spiral type formed, namely this guide be a flexible plastic parts integral loop around the spiral type object surrounded, be similar to spring.Described guide is one section " spring wire ".
As can be seen from Figure, described guide comprises a near-end 17 and a far-end 15, described far-end 15 increases gradually to the external diameter of near-end 17, the external diameter of described near-end 17 equals the external diameter of nail bin 3 or nail barrel 1, namely the near-end 17 of this guide, interlude 31, far-end 15 define a volute spring, and the bottom maximum outside diameter of this volute spring equals the external diameter of nail bin 3 or nail barrel 1.Certainly, the external diameter that the bottom maximum outside diameter of volute spring is less than nail bin 3 or nail barrel 1 also can; Certainly, the bottom maximum outside diameter of volute spring also can slightly larger than the external diameter of nail bin 3 or nail barrel 1.
As shown in Figure 2, the outline that the far-end 15 of described guide arrives near-end 17 is conical, and described conical inner chamber is that hollow is arranged.Because the flexible plastic parts for enclosing guide can adopt rubber or other plastic cement, according to the degree of its technique, " spring wire " of guide can be made different thicknesses, causing the inner chamber of guide not of uniform size.
In the present embodiment, the bottom 19 of the far-end 15 of the hollow cavity of described guide is inwardly convexly equipped with a central tube 21, and the internal diameter of described central tube 21 equals the distal outer diameter of described anvil pull rod 9.Like this when original state, described guide can be set in anvil pull rod 9 by central tube 21, and described guide is coupled on described tubular binding strument.
The proximal end wall of described central tube 21 offers a towing pad 23, the near-end of described central tube is one end of whole flexible plastic parts, is the one end of " spring wire ".
The near-end of described guide is a plane 25 of fitting with nail bin face 5.In described plane 25, convex is provided with a cylinder 27, and the external diameter of described cylinder 27 equals the internal diameter of described cutting knife 11, and the outer peripheral face 29 of described cylinder 27 fits in described cutting knife medial surface 13.The near-end of described cylinder 27 is the other end of whole flexible plastic parts, be the other end of " spring wire ", this end be coated with the color region with whole guide different colours, generally adopt spraying method, the yellow that general employing is bright-coloured is end for pointing out this.
First embodiment is when operating, first guide is socketed in the far-end of nail bin groupware, then tubular binding strument is guided to enter in human body, then the draught line being connected to towing pad is pullled, described guide is helically disintegrated by the order drawn near, be drawn out of once in tubular binding strument in strip immediately, be similar to and " spring wire " is drawn in line.Due to the existence of yellow area, prove guide all to be pulled out in described tubular binding strument when doctor sees this yellow area time; Meanwhile, the maximum outside diameter due to guide is substantially equal to the maximum outside diameter of nail bin groupware, so just can guide on the basis not increasing tubular binding strument external diameter.
Fig. 4 and Fig. 5 discloses the second embodiment of the present invention.Be with the difference of the first embodiment, described towing pad 23 is arranged on central tube on a raised line of guide near-end projection.
In the present embodiment, eliminate the cylinder of guide near-end, save material, also facilitate the manufacture of guide.Equally, during initial position, this guide can be fixed in anvil pull rod 9 by central tube 21.Connect with described tubular binding strument better in order to guide can be made, be extended with for connecting fixing locating dowel 45 with described nail bin face with also vertical in the plane 25 fitted in nail bin face 5 in the present embodiment, namely nail bin face is provided with the small sircle hole (not shown) directly roughly equal with described locating dowel 45.Because the operational approach of this example is identical with the first embodiment, therefore repeat no more.
Fig. 6 discloses the third embodiment of the present invention.In this example, guide is that integral loop forms around the helical shape memory tinsel 35 formed and the coated silica gel 37 being located at described helical shape memory tinsel 35 periphery, described guide comprises a near-end 17 and a far-end 15, described far-end 15 increases gradually to the external diameter of near-end 17, and the external diameter of described near-end 17 equals the external diameter of nail bin 3 or nail barrel 1.
Due to memory wire in this example 35, roughly to make spiral type coniform, guiding function can be opened, but because memory wire 35 is softer, guiding effect is bad, so in the periphery of memory wire 35 coated one deck silica gel 37, and the periphery silica gel 37 of adjacent " spring wire " is bonded with each other, the active force of tissue multihoming device can be disperseed like this.
In this example, the far-end 15 of described guide is a cone shaped spring to the outline of near-end 17, the inner chamber of described cone shaped spring is that hollow is arranged, and far-end 15 inside bottom of described guide is extended with a traction piece 33, and one end of described traction piece 33 is connected with helical shape memory tinsel 35.Certainly, the most direct method is: described traction piece 33 is a part for helical shape memory tinsel 35, described traction piece 33 be one end of one-piece auger shape memory wire 35 for the one end pulled and supported.Like this, the setting of the towing pad of the first embodiment both can be saved, again can simple disposable manufacture memory wire 35 spiral-shaped.
The near-end 17 of described guide is a plane 25 of fitting with nail bin face.In described plane 25, convex is provided with a cylinder 27, and the external diameter of described cylinder 27 equals the internal diameter of described cutting knife 11, and the outer peripheral face of described cylinder 27 fits in described cutting knife medial surface 13.The near-end of described cylinder 27 is the other end of whole flexible plastic parts.
Guide, when operating, is first socketed in the far-end of nail bin groupware by the 3rd embodiment, then guides tubular binding strument to enter in human body, then pulls traction piece, make described memory wire be that strip is drawn out of once in tubular binding strument.Meanwhile, the maximum outside diameter due to guide is substantially equal to the maximum outside diameter of nail bin groupware, so just can guide on the basis not increasing tubular binding strument external diameter.In addition, because this memory wire has restore funcitons, so reusable after the guide sterilization of this example.
Fig. 7 discloses the fourth embodiment of the present invention, is vertically provided with dowel 43 between adjacent " helix " that its topmost distinctive points is guide.In time having pulling force, this dowel is easily torn, and is similar to plastic bottle closure common at present.And arranging of this dowel 43 can make the intensity of the guide of " helix " shape larger.Certainly, this dowel 43 can be arranged on the flexible plastic parts of spiral type of first, second embodiment, also can arrange on the silica gel of helical shape memory tinsel periphery of the 3rd embodiment.Certainly can also be arranged on " helix " of other shapes.
In this example, disclosed in detail the structure of traction piece, this traction piece 33 is drawn from the distal medial of described guide, and stretches out in outside the internal cavities that enclosed by the near-end of described guide and far-end.One end of described traction piece 33 is a draw ring 41, and described draw ring is located at the outside of described tubular binding strument, and finger can stretch into by operator.
The above embodiments are all extracted out by guide from Binding Instrument inside, namely tubular binding strument nail barrel is provided with at least 1 bullport, preferably in nail barrel, arrange 4 bullports, the described guide in shoestring departs from described tubular binding strument from described bullport.Certain the above embodiments also can be extracted out outside Binding Instrument, as long as change traction piece is positioned at the link position on guide.
Can be the same with the first embodiment in the above embodiments, being provided with the color region being different from guide entirety at guide near-end, being in particular bright yellow, all shifting out in tubular binding strument for pointing out doctor's guide.
The present invention still has multiple concrete embodiment, equivalent replaces or equivalent transformation and all technical schemes of being formed, all drops within the scope of protection of present invention.
Claims (18)
1. a guide, be coupled on tubular binding strument, described tubular binding strument comprises nail-anvil assembly, nail bin groupware, is fixed on the pipe of described nail bin groupware near-end, and to be arranged on movably in nail bin groupware and anvil pull rod for being connected with nail-anvil assembly; Described nail bin groupware comprises the nail barrel and nail bin that interfix, and is arranged on cutting knife and the pushing slice of nail of described nail barrel inside movably, and the far-end of described nail bin is one relative to the nail bin face of nail-anvil assembly, and nail barrel is provided with at least one bullport, it is characterized in that:
Described guide is that an one-piece auger is around forming the flexible plastic parts of conically cavity, described guide comprises a near-end and a far-end, described distal-to-proximal external diameter increases gradually, and the maximum outside diameter of described near-end is less than or equal to the external diameter of nail bin or nail barrel;
Described plastic parts helically disintegrates by the order drawn near when being subject to external force tractive, finally be formed as the shoestring that one can depart from tubular binding strument, and until described guide near-end departs from tubular binding strument gradually from the bullport of described nail barrel from described guide far-end.
2. guide according to claim 1, is characterized in that: the distal-to-proximal outline of described guide is for conical, and described conical inner chamber is that hollow is arranged.
3. guide according to claim 2, is characterized in that: the distal bottom of the hollow cavity of described guide is inwardly convexly equipped with a central tube, and the internal diameter of described central tube equals the distal outer diameter of described anvil pull rod.
4. guide according to claim 3, is characterized in that: the proximal end wall of described central tube offers a towing pad, and the near-end of described central tube is one end of whole flexible plastic parts.
5. guide according to claim 4, is characterized in that: the near-end of described guide is a plane of fitting with nail bin face.
6. guide according to claim 5, is characterized in that: in described plane, convex is provided with a cylinder, and the external diameter of described cylinder equals the internal diameter of described cutting knife, and the outer peripheral face of described cylinder fits in described cutting knife medial surface.
7. guide according to claim 6, is characterized in that: the near-end of described cylinder is the other end of whole flexible plastic parts, and the other end of described flexible plastic parts is coated with the color region be used to indicate.
8. guide according to claim 4, is characterized in that: described towing pad be arranged on described central tube on a raised line of guide near-end projection.
9. guide according to claim 8, is characterized in that: the near-end of described guide is a plane of fitting with nail bin face, described plane is vertically extended with for connecting fixing locating dowel with described nail bin face.
10. a guide, is coupled on tubular binding strument, and described tubular binding strument comprises nail-anvil assembly, nail bin groupware, is fixed on the pipe of described nail bin groupware near-end; Described nail bin groupware comprises the nail barrel and nail bin that interfix, and is arranged on cutting knife and the pushing slice of nail of nail barrel inside movably, and the far-end of described nail bin is one relative to the nail bin face of nail-anvil assembly, and nail barrel is provided with at least one bullport, it is characterized in that:
Described guide is that integral loop is around the helical shape memory tinsel formed and the coated silica gel composition being located at described helical shape memory tinsel periphery, described guide comprises a near-end and a far-end, described distal-to-proximal external diameter increases gradually, and the maximum outside diameter of described near-end is less than or equal to the external diameter of nail bin or nail barrel;
Described helical shape memory tinsel helically disintegrates by the order drawn near when being subject to external force tractive, finally be formed as the shoestring that one can depart from tubular binding strument, and until described guide near-end departs from tubular binding strument gradually from the bullport of described nail barrel from described guide far-end.
11. guides according to claim 10, it is characterized in that: the distal-to-proximal outline of described guide is for conical, described conical inner chamber is that hollow is arranged, be extended with a traction piece bottom the distal medial of described guide, one end of described traction piece is connected with helical shape memory tinsel.
12. guides according to claim 11, is characterized in that: described traction piece is a helical shape memory part wiry, described traction piece be one end of one-piece auger shape memory wire for the one end pulled and supported.
13. guides according to claim 12, is characterized in that: the near-end of described guide is a plane of fitting with nail bin face.
14. guides according to claim 13, is characterized in that: in described plane, convex is provided with a cylinder, and the external diameter of described cylinder equals the internal diameter of described cutting knife, and the outer peripheral face of described cylinder fits in described cutting knife medial surface.
15. guides according to claim 14, is characterized in that: the near-end of described cylinder is the other end of whole flexible plastic parts.
16., according to the arbitrary guide described in claim 1 to 15, is characterized in that: be vertically provided with dowel between the adjacent screw thread of the silica gel of the flexible plastic parts of described spiral type or helical shape memory tinsel periphery.
17. guides according to claim 16, is characterized in that: have a traction piece to draw from the distal medial of described guide, and stretch out in outside the internal cavities that enclosed by the near-end of described guide and far-end.
18. guides according to claim 17, is characterized in that: one end of described traction piece is a draw ring, and described draw ring is located at the outside of described tubular binding strument.
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110243515.0A CN102949222B (en) | 2011-08-24 | 2011-08-24 | Guide |
| PL12825317T PL2752161T3 (en) | 2011-08-24 | 2012-08-23 | Guiding device |
| PCT/CN2012/080507 WO2013026402A1 (en) | 2011-08-24 | 2012-08-23 | Guiding device |
| ES12825317T ES2703925T3 (en) | 2011-08-24 | 2012-08-23 | Guidance device |
| HUE18186582A HUE057367T2 (en) | 2011-08-24 | 2012-08-23 | Circular stapler |
| PT12825317T PT2752161T (en) | 2011-08-24 | 2012-08-23 | Guiding device |
| HUE12825317A HUE041474T2 (en) | 2011-08-24 | 2012-08-23 | Guiding device |
| EP18186582.5A EP3431020B1 (en) | 2011-08-24 | 2012-08-23 | Circular stapler |
| PL18186582T PL3431020T3 (en) | 2011-08-24 | 2012-08-23 | Circular stapler |
| ES18186582T ES2901017T3 (en) | 2011-08-24 | 2012-08-23 | circular stapler |
| JP2014526377A JP6045587B2 (en) | 2011-08-24 | 2012-08-23 | Guide member |
| PT181865825T PT3431020T (en) | 2011-08-24 | 2012-08-23 | Circular stapler |
| EP12825317.6A EP2752161B1 (en) | 2011-08-24 | 2012-08-23 | Guiding device |
| US14/187,773 US9826979B2 (en) | 2011-08-24 | 2014-02-24 | Introducer and circular stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110243515.0A CN102949222B (en) | 2011-08-24 | 2011-08-24 | Guide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102949222A CN102949222A (en) | 2013-03-06 |
| CN102949222B true CN102949222B (en) | 2015-08-19 |
Family
ID=47758997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110243515.0A Active CN102949222B (en) | 2011-08-24 | 2011-08-24 | Guide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102949222B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999919A (en) * | 2010-12-17 | 2011-04-06 | 苏州天臣国际医疗科技有限公司 | Circular tube type binding instrument |
| CN102048569A (en) * | 2009-10-27 | 2011-05-11 | 苏州天臣国际医疗科技有限公司 | Circular-pipe binding instrument for minimally invasive surgery |
| CN202218890U (en) * | 2011-08-24 | 2012-05-16 | 苏州天臣国际医疗科技有限公司 | Guiding device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8281974B2 (en) * | 2009-01-14 | 2012-10-09 | Tyco Healthcare, Group LP | Surgical stapler with suture locator |
| US8066167B2 (en) * | 2009-03-23 | 2011-11-29 | Ethicon Endo-Surgery, Inc. | Circular surgical stapling instrument with anvil locking system |
| US8622275B2 (en) * | 2009-11-19 | 2014-01-07 | Ethicon Endo-Surgery, Inc. | Circular stapler introducer with rigid distal end portion |
-
2011
- 2011-08-24 CN CN201110243515.0A patent/CN102949222B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102048569A (en) * | 2009-10-27 | 2011-05-11 | 苏州天臣国际医疗科技有限公司 | Circular-pipe binding instrument for minimally invasive surgery |
| CN101999919A (en) * | 2010-12-17 | 2011-04-06 | 苏州天臣国际医疗科技有限公司 | Circular tube type binding instrument |
| CN202218890U (en) * | 2011-08-24 | 2012-05-16 | 苏州天臣国际医疗科技有限公司 | Guiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102949222A (en) | 2013-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202218890U (en) | Guiding device | |
| AU2018256512B2 (en) | Devices and methods facilitating sleeve gastrectomy procedures | |
| US8956340B2 (en) | Urethral catheter assembly with a guide wire | |
| CN106267533B (en) | Visual accurate positioning prostate expanding and cracking catheter | |
| CN202821483U (en) | Guiding part | |
| CN210750826U (en) | Double-bag external urethral sphincter dilating tube | |
| CN102949222B (en) | Guide | |
| CN203029314U (en) | Round tube shaped stapling instrument and guiding device thereof | |
| CN202821485U (en) | Double helix guiding element | |
| CN211561514U (en) | Disposable double-J tube inserter for laparoscopic surgery | |
| CN103584895B (en) | Double helix guiding piece | |
| CN107198815A (en) | The prostate of bulbous urethra visualization positioning, which expands, splits pipe | |
| CN103584896B (en) | Guiding piece | |
| WO2013026400A1 (en) | Guide appendage | |
| CN202409020U (en) | Guide accessory | |
| CN102949239B (en) | Guide device of round tubular binding instrument | |
| CN103908316B (en) | Guide element | |
| CN207604982U (en) | A kind of plugging device for body cavity | |
| CN102949221B (en) | guide appendages | |
| CN202218891U (en) | Guiding device of tubular type bookbinding instrument | |
| CN203029313U (en) | Guiding device and pipe-type binding instrument with same | |
| CN103990222A (en) | Novel separating type controllable catheter | |
| CN204336981U (en) | Scalable anvil assembly on a kind of anastomat | |
| CN103083084B (en) | Guiding piece | |
| CN217246178U (en) | Drainage tube special for laparoscopic sleeve gastrectomy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215021 No. 278 Dongping Street, Suzhou Industrial Park, Jiangsu Province Patentee after: Tianchen International Medical Technology Co., Ltd Address before: 215021, 1355 international science and Technology Park, Jinji Lake Avenue, Suzhou Industrial Park, Jiangsu, 3 21A Patentee before: TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE Co.,Ltd. |
|
| CP03 | Change of name, title or address |