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CN202218890U - Guiding device - Google Patents

Guiding device Download PDF

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Publication number
CN202218890U
CN202218890U CN 201120309320 CN201120309320U CN202218890U CN 202218890 U CN202218890 U CN 202218890U CN 201120309320 CN201120309320 CN 201120309320 CN 201120309320 U CN201120309320 U CN 201120309320U CN 202218890 U CN202218890 U CN 202218890U
Authority
CN
China
Prior art keywords
guide
nail
nail bin
tubular type
far
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.)
Expired - Fee Related
Application number
CN 201120309320
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Chinese (zh)
Inventor
陈望东
孙敏
丁水澄
王宗顺
徐威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Touchstone International Medical Science Co Ltd
Original Assignee
Touchstone International Medical Science Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Touchstone International Medical Science Co Ltd filed Critical Touchstone International Medical Science Co Ltd
Priority to CN 201120309320 priority Critical patent/CN202218890U/en
Application granted granted Critical
Publication of CN202218890U publication Critical patent/CN202218890U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a guiding device disposed on a tubular type bookbinding instrument in a cooperation manner. The guiding device is an integral conical-shaped hollow flexible plastic part, and comprises a near-end and a far-end. An outer diameter enlarges from the far-end to the near-end gradually. The larges outer diameter of the near-end is smaller than or equal to an outer diameter of a nail chamber or a nail cylinder. The plastic part can be dismounted sequentially from far to near, when being pulled by an external force, and at last a band-shaped body capable of disengaging from the tubular type bookbinding instrument can be formed. The utility model is advantageous in that the larges outer diameter of the guiding device is approximately equal to the largest outer diameter of the nail chamber, thereby the guiding operation can be performed without increasing the outer diameter of the tubular type bookbinding instrument, and the guiding device can be drawn out of the tubular type bookbinding instrument once; the operation is convenient; no extra steps are left for subsequent operations of the tubular type bookbinding instrument.

Description

Guide
Technical field
This utility model relates to a kind of operation auxiliary member of tubular type binding appearance, relates in particular to a kind of guide of tubular type binding appearance.
Background technology
The tubular type binding appearance is a kind of surgical instruments that tubular type is organized the seaming and cutting operation that is widely used in, and is made up of the nail-head component and the percussion assembly of circle; The tubular type tissue that two sections needs are coupled together is placed between the nail anvil and nail bin of nail-head component, and the distance of adjustment nail anvil and nail bin is come grip tissue gradually, and operation percussion assembly is shaped nail then, accomplishes the connection of two sections tissues.
In the operation technique of reality, there is the tubular type binding appearance of two kinds of operations to get into relatively difficulty of pipeline, be respectively low rectal operation and gastric bypass operation.The operation of first kind of low rectal, employing be that diameter is 33 millimeters a tubular type binding appearance, need per anum to undergo surgery because anus is a flesh property opening, its diameter of normal condition is less, and 33 millimeters apparatuses are inserted into relatively difficulty of anus.Second kind of gastric bypass operation; What adopt is that diameter is 25 millimeters a tubular type binding appearance, needs to get into small intestinal and undergos surgery, and small intestinal is the digester tube of human body; Inwall has a lot of mucosas; And the tubular type binding appearance is because end face is bigger, and because the reasons in structure surface is not sufficiently oily, in small intestinal, walks and be prone to mucosa is caused damage.
The prior art that addresses the above problem at present is the some kinds of assistive devices that are set in tubular type binding appearance nail bin groupware periphery that U.S. Patent application US2009020410 and US20110114698 disclose; Nail bin groupware that can the tubular Binding Instrument of aimming circle gets into human body and passes intestinal; And after it arrives the operation precalculated position, can lay down this assistive device from nail bin groupware, do not influence the subsequent operation of tubular type binding appearance.These assistive devices can help the doctor that nail bin groupware is successfully put into preposition, but this assistive device is relatively more expensive at present, can't be offered Chinese market widely.And, because these assistive devices all are set in the periphery of nail bin groupware, cause increasing virtually the external diameter of apparatus, and then further increase patient's misery, may run counter to desire.
The utility model content
The purpose of this utility model is to solve above-mentioned technical problem, and a kind of guide simple in structure is provided, and can not increase the external diameter of Binding Instrument extraly.
The purpose of this utility model realizes through following technical scheme:
A kind of guide is coupled on the tubular type binding appearance, and said tubular type binding appearance comprises nail-anvil assembly, nail bin groupware, is fixed in the pipe of said nail bin groupware near-end, and the anvil pull rod that is arranged in the nail bin groupware movably and is used for being connected with nail-anvil assembly; Said nail bin groupware comprises nail tube and the nail bin that interfixes; Reach and be arranged on an inner cutting knife and the pushing slice of nail of said nail tube movably; The far-end of said nail bin is a nail bin face with respect to nail-anvil assembly, and said guide is that an integral body is the flexible plastic parts of conical cavity, and said guide comprises a near-end and a far-end; Said distal-to-proximal external diameter increases gradually; The maximum outside diameter of said near-end is less than or equal to the external diameter of nail bin or nail tube, and said plastic parts disintegrates by the order that draws near when receiving the external force tractive in the shape of a spiral, finally forms the shoestring that can break away from the tubular type binding appearance.
Preferably, the distal-to-proximal outline of said guide is conical, and said conical inner chamber is the hollow setting, and said guide is that one-piece auger is around forming.
Preferably, the far-end of the hollow cavity of said guide bottom inwardly convexes with a central tube, and the internal diameter of said central tube equals the far-end external diameter of said anvil pull rod.
Preferably, offer a towing pad on the proximal end wall of said central tube, the near-end of said central tube is an end of whole flexible plastic parts.
Preferably, the near-end of said guide is a plane of fitting with the nail bin face.
Preferably, outwards convex with a cylinder on the said plane, the external diameter of said cylinder equals the internal diameter of said cutting knife, and the outer peripheral face of said cylinder fits in said cutting knife medial surface.
Preferably, the near-end of said cylinder is the other end of whole flexible plastic parts, is coated with the color region that is used to indicate on the other end of said flexible plastic parts.
Perhaps, said towing pad be arranged on the said central tube on the raised line that the guide near-end is convexly equipped with.
Preferably, the near-end of said guide is a plane of fitting with the nail bin face, vertically is extended with on the said plane to be used for connecting fixed reference column with said nail bin face.
Preferably, the near-end of said guide is provided with and is different from the whole color region of said guide.
This utility model has disclosed another kind of guide, is coupled on the tubular type binding appearance, and said tubular type binding appearance comprises nail-anvil assembly, nail bin groupware, is fixed in the pipe of said nail bin groupware near-end; Said nail bin groupware comprises nail tube and the nail bin that interfixes; Reach and be arranged on an inner cutting knife and the pushing slice of nail of nail tube movably; The far-end of said nail bin is a nail bin face with respect to nail-anvil assembly; Said guide is overall loop is located at said helical shape memory tinsel periphery around helical shape memory tinsel that forms and coating a silica gel composition; Said guide comprises a near-end and a far-end, and said distal-to-proximal external diameter increases gradually, and the maximum outside diameter of said near-end is less than or equal to the external diameter of nail bin or nail tube; Said helical shape memory tinsel disintegrates by the order that draws near when receiving the external force tractive in the shape of a spiral, finally forms the shoestring that can break away from the tubular type binding appearance.
Preferably, the distal-to-proximal outline of said guide is conical, and said conical inner chamber is the hollow setting, and the far-end inside bottom of said guide is extended with a traction piece, and an end of said traction piece is connected with the helical shape memory tinsel.
Preferably, said traction piece is a helical shape memory part wiry, and an end that is used to pull and support of said traction piece is an end of one-piece auger shape memory wire.
Preferably, the near-end of said guide is a plane of fitting with the nail bin face.
Preferably, outwards convex with a cylinder on the said plane, the external diameter of said cylinder equals the internal diameter of said cutting knife, and the outer peripheral face of said cylinder fits in said cutting knife medial surface.
Preferably, the near-end of said cylinder is the other end of whole flexible plastic parts.
Preferably, vertically be provided with dowel between the adjacent thread of the silica gel of flexible plastic parts of said spiral type or helical shape memory tinsel periphery.
Preferably, there is a traction piece to draw, and stretches out in outside the internal cavities that near-end and far-end enclosed by said guide from the far-end inboard of said guide.
Preferably, an end of said traction piece is a draw ring, and said draw ring is located at the outside of said tubular type binding appearance.
Preferably, said tubular type binding appearance nail tube is provided with at least 1 bullport, and the described guide that is shoestring breaks away from said tubular type binding appearance from said bullport.
The beneficial effect of this utility model 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 channeling conduct on the basis that does not increase tubular type binding appearance external diameter.
(2) guide can be strip and is drawn out of once in the tubular type binding appearance, and is easy to operate, can not be that follow-up tubular type binding appearance operation increases extra step.
Description of drawings
Below in conjunction with accompanying drawing this utility model technical scheme is described further:
Fig. 1: the structural representation of this utility model first embodiment.
Fig. 2: the cutaway view of this utility model first embodiment.
Fig. 3: this utility model first embodiment is assembled to the sketch map on the tubular type binding appearance.
Fig. 4: the structural representation of this utility model second embodiment.
Fig. 5: the cutaway view of this utility model second embodiment.
Fig. 6: the structural representation of this utility model the 3rd embodiment.
Fig. 7: the structural representation of this utility model the 4th embodiment.
Fig. 8: the cutaway view of this utility model the 4th embodiment.
Wherein.
1 The nail tube 3 Nail bin 5 The nail bin face
7 Pipe 9 Anvil pull rod 11 Cutting knife
13 The cutting knife medial surface 15 Far-end 17 Near-end
19 The bottom 21 Central tube 23 Towing pad
25 The plane 27 Cylinder 29 Outer peripheral face
31 Interlude 33 Traction piece 35 Memory wire
37 Silica gel 41 Draw ring 43 Dowel
45 Reference column ? ? ? ?
The specific embodiment
This utility model has disclosed a kind of assistive device of tubular type binding appearance, and especially a kind of aimming circle cast Binding Instrument that is used for gets into intravital guide, like Fig. 1, Fig. 2, first embodiment shown in Figure 3.
The tubular type binding appearance of prior art comprises nail-anvil assembly, nail bin groupware, is fixed in the pipe 7 of said nail bin groupware near-end, and the anvil pull rod 9 that is arranged in the nail bin groupware movably and is used for being connected with nail-anvil assembly; Said nail bin groupware comprises the nail tube 1 and nail bin 3 that interfixes, and is arranged on the cutting knife 11 and the pushing slice of nail of nail tube 1 inside movably, and the far-end of said nail bin 3 is a nail bin face 5, and is relative with the nail anvil face of nail-anvil assembly.
In this utility model, said guide is an overall loop around the flexible plastic parts of the spiral type that forms, promptly this guide be a flexible plastic parts overall loop around the spiral type object that surrounds, be similar to spring.Described guide is one section " spring wire ".
By finding out among the figure; Said guide comprises a near-end 17 and a far-end 15; Said far-end 15 increases to the external diameter of near-end 17 gradually; The external diameter of said near-end 17 equals the external diameter of nail bin 3 or nail tube 1, and promptly the near-end 17 of this guide, interlude 31, far-end 15 have formed a volute spring, and the bottom maximum outside diameter of this volute spring equals the external diameter of nail bin 3 or nail tube 1.Certainly, the bottom maximum outside diameter of volute spring also can less than the external diameter of nail bin 3 or nail tube 1; Certainly, the bottom maximum outside diameter of the volute spring external diameter that is slightly larger than nail bin 3 or nail tube 1 also can.
As shown in Figure 2, the far-end 15 of said guide is conical to the outline of near-end 17, and said conical inner chamber is the hollow setting.Can adopt rubber or other plastic cement because be used to enclose the flexible plastic parts of guide,, can " spring wire " of guide be processed different thicknesses, cause the inner chamber of guide not of uniform size according to the degree of its technology.
In the present embodiment, the bottom 19 of the far-end 15 of the hollow cavity of said guide inwardly convexes with a central tube 21, and the internal diameter of said central tube 21 equals the far-end external diameter of said anvil pull rod 9.When original state, said guide can be set on the anvil pull rod 9 through central tube 21 like this, and said guide is coupled on the said tubular type binding appearance.
Offer a towing pad 23 on the proximal end wall of said central tube 21, the near-end of said central tube is an end of whole flexible plastic parts, is an end of " spring wire ".
The near-end of said guide is a plane 25 of fitting with nail bin face 5.Outwards convex with a cylinder 27 on the said plane 25, the external diameter of said cylinder 27 equals the internal diameter of said cutting knife 11, and the outer peripheral face 29 of said cylinder 27 fits in said cutting knife medial surface 13.The near-end of said cylinder 27 is the other end of whole flexible plastic parts; Be the other end of " spring wire ", be coated with the color region with whole guide different colours on this end, generally adopt spraying method; The bright-coloured yellow of general employing, being used to point out this is the end.
First embodiment is when operation; Earlier guide is socketed in the far-end of nail bin groupware; Aimming circle cast Binding Instrument gets in the human body then, then pulls the draught line that is connected in towing pad, and said guide is disintegrated by the order that draws near in the shape of a spiral; Be strip immediately and be drawn out of once, be similar to " spring wire " pulled into a straight line in the tubular type binding appearance.Because the existence of yellow area proves when the doctor sees this yellow area and guide is all pulled out in said tubular type binding appearance; Simultaneously, because the maximum outside diameter of guide is substantially equal to the maximum outside diameter of nail bin groupware, so just can channeling conduct on the basis that does not increase tubular type binding appearance external diameter.
Fig. 4 and Fig. 5 have disclosed second embodiment of this utility model.Be that with the difference of first embodiment said towing pad 23 is arranged on central tube on the raised line that the guide near-end is convexly equipped with.
In the present embodiment, save the cylinder of guide near-end, saved material, also made things convenient for the manufacturing of guide.Equally, during initial position, this guide can be fixed on the anvil pull rod 9 through central tube 21.For guide is connected with said tubular type binding appearance better; In the present embodiment with plane 25 that nail bin face 5 is fitted on also vertical being extended be used for connecting fixed reference column 45 with said nail bin face, promptly the nail bin face is provided with and direct about equally the small sircle hole (not shown) of said reference column 45.Because this routine operational approach is identical with first embodiment, therefore repeat no more.
Fig. 6 has disclosed the 3rd embodiment of this utility model.In this example; Guide is overall loop is located at said helical shape memory tinsel 35 peripheries around helical shape memory tinsel 35 that forms and coating silica gel 37 compositions; Said guide comprises a near-end 17 and a far-end 15; Said far-end 15 increases to the external diameter of near-end 17 gradually, and the external diameter of said near-end 17 equals the external diameter of nail bin 3 or nail tube 1.
Because roughly to process spiral type coniform for memory wire 35 in this example; Can open guiding function; But because memory wire 35 is softer, the guiding effect is bad, so coat one deck silica gel 37 in the periphery of memory wire 35; And the periphery silica gel 37 of adjacent " spring wire " is bonded with each other, and can disperse the active force of tissue multihoming device like this.
In this example; The far-end 15 of said guide is a cone shaped spring to the outline of near-end 17; The inner chamber of said cone shaped spring is the hollow setting, and far-end 15 inside bottom of said guide are extended with a traction piece 33, and an end of said traction piece 33 is connected with helical shape memory tinsel 35.Certainly, the most directly method is: said traction piece 33 is the part of helical shape memory tinsel 35, and an end that is used to pull and support of said traction piece 33 is an end of one-piece auger shape memory wire 35.Like this, both can save the setting of the towing pad of first embodiment, again can simple disposable manufacturing memory wire 35 spiral-shaped.
The near-end 17 of said guide is a plane 25 of fitting with the nail bin face.Outwards convex with a cylinder 27 on the said plane 25, the external diameter of said cylinder 27 equals the internal diameter of said cutting knife 11, and the outer peripheral face of said cylinder 27 fits in said cutting knife medial surface 13.The near-end of said cylinder 27 is the other end of whole flexible plastic parts.
The 3rd embodiment is socketed in guide the far-end of nail bin groupware earlier when operation, aimming circle cast Binding Instrument gets in the human body then, pulls traction piece then, makes said memory wire be strip and is drawn out of once in the tubular type binding appearance.Simultaneously, because the maximum outside diameter of guide is substantially equal to the maximum outside diameter of nail bin groupware, so just can channeling conduct on the basis that does not increase tubular type binding appearance external diameter.In addition, because this memory wire has restore funcitons, so this routine guide sterilization back is reusable.
Fig. 7 and Fig. 8 have disclosed the 4th embodiment of this utility model, and its major different point is vertically to be provided with dowel 43 between adjacent " helix " of guide.In the time of pulling force, this dowel is torn easily, is similar to common plastic bottle closure at present.And the intensity that the guide that can make " helix " shape is set of this dowel 43 is bigger.Certainly, this dowel 43 can be provided with on the flexible plastic parts of spiral type of first, second embodiment, also can be provided with 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, at length disclosed the structure of traction piece, this traction piece 33 is drawn from the far-end inboard of said guide, and stretches out in outside the internal cavities that near-end and far-end enclosed by said guide.One end of said traction piece 33 is a draw ring 41, and said draw ring is located at the outside of said tubular type binding appearance, and the operator can stretch into finger.
The above embodiments all are from Binding Instrument inside guide to be extracted out; Be that tubular type binding appearance nail tube is provided with at least 1 bullport; Preferably on the nail tube, 4 bullports are set, the described guide that is shoestring breaks away from said tubular type binding appearance from said bullport.Certainly the above embodiments also can be extracted out from the Binding Instrument outside, are positioned at the link position on the guide as long as change traction piece.
Can both be the same in the above embodiments with first embodiment, be provided with the color region that is different from guide integral body at the guide near-end, be in particular bright yellow, be used to point out doctor's guide all to shift out in the tubular type binding appearance.
This utility model still has multiple concrete embodiment, is equal to replacement or equivalent transformation and all technical schemes of forming all drop within the scope of this utility model requirement protection.

Claims (19)

1. guide; Be coupled on the tubular type binding appearance; Said tubular type binding appearance comprises nail-anvil assembly, nail bin groupware, is fixed in the pipe of said nail bin groupware near-end, and the anvil pull rod that is arranged in the nail bin groupware movably and is used for being connected with nail-anvil assembly; Said nail bin groupware comprises nail tube and the nail bin that interfixes, and is arranged on inner cutting knife and the pushing slice of nail of said nail tube movably, and the far-end of said nail bin is a nail bin face with respect to nail-anvil assembly, it is characterized in that:
Said guide is that an integral body is the flexible plastic parts of conical cavity; Said guide comprises a near-end and a far-end; Said distal-to-proximal external diameter increases gradually; The maximum outside diameter of said near-end is less than or equal to the external diameter of nail bin or nail tube, and said plastic parts disintegrates by the order that draws near when receiving the external force tractive in the shape of a spiral, finally forms the shoestring that can break away from the tubular type binding appearance.
2. guide according to claim 1 is characterized in that: the distal-to-proximal outline of said guide is for conical, and said conical inner chamber is the hollow setting, and said guide is that one-piece auger is around forming.
3. guide according to claim 2 is characterized in that: the far-end bottom of the hollow cavity of said guide inwardly convexes with a central tube, and the internal diameter of said central tube equals the far-end external diameter of said anvil pull rod.
4. guide according to claim 3 is characterized in that: offer a towing pad on the proximal end wall of said central tube, the near-end of said central tube is an end of whole flexible plastic parts.
5. guide according to claim 4 is characterized in that: the near-end of said guide is a plane of fitting with the nail bin face.
6. guide according to claim 5 is characterized in that: outwards convex with a cylinder on the said plane, the external diameter of said cylinder equals the internal diameter of said cutting knife, and the outer peripheral face of said cylinder fits in said cutting knife medial surface.
7. guide according to claim 6 is characterized in that: the near-end of said cylinder is the other end of whole flexible plastic parts, is coated with the color region that is used to indicate on the other end of said flexible plastic parts.
8. guide according to claim 4 is characterized in that: said towing pad be arranged on the said central tube on the raised line that the guide near-end is convexly equipped with.
9. guide according to claim 8 is characterized in that: the near-end of said guide is a plane of fitting with the nail bin face, vertically is extended with on the said plane to be used for connecting fixed reference column with said nail bin face.
10. a guide is coupled on the tubular type binding appearance, and said tubular type binding appearance comprises nail-anvil assembly, nail bin groupware, is fixed in the pipe of said nail bin groupware near-end; Said nail bin groupware comprises nail tube and the nail bin that interfixes, and is arranged on inner cutting knife and the pushing slice of nail of nail tube movably, and the far-end of said nail bin is a nail bin face with respect to nail-anvil assembly, it is characterized in that:
Said guide is overall loop is located at said helical shape memory tinsel periphery around helical shape memory tinsel that forms and coating a silica gel composition; Said guide comprises a near-end and a far-end; Said distal-to-proximal external diameter increases gradually; The maximum outside diameter of said near-end is less than or equal to the external diameter of nail bin or nail tube; Said helical shape memory tinsel disintegrates by the order that draws near when receiving the external force tractive in the shape of a spiral, finally forms the shoestring that can break away from the tubular type binding appearance.
11. guide according to claim 10; It is characterized in that: the distal-to-proximal outline of said guide is for conical; Said conical inner chamber is the hollow setting; The far-end inside bottom of said guide is extended with a traction piece, and an end of said traction piece is connected with the helical shape memory tinsel.
12. guide according to claim 11 is characterized in that: said traction piece is a helical shape memory part wiry, and an end that is used to pull and support of said traction piece is an end of one-piece auger shape memory wire.
13. guide according to claim 12 is characterized in that: the near-end of said guide is a plane of fitting with the nail bin face.
14. guide according to claim 13 is characterized in that: outwards convex with a cylinder on the said plane, the external diameter of said cylinder equals the internal diameter of said cutting knife, and the outer peripheral face of said cylinder fits in said cutting knife medial surface.
15. guide according to claim 14 is characterized in that: the near-end of said cylinder is the other end of whole flexible plastic parts.
16., it is characterized in that: vertically be provided with dowel between the adjacent screw thread of the silica gel of flexible plastic parts of said spiral type or helical shape memory tinsel periphery according to the described arbitrary guide of claim 1 to 15.
17. guide according to claim 16 is characterized in that: have a traction piece to draw, and stretch out in outside the internal cavities that near-end and far-end enclosed by said guide from the far-end inboard of said guide.
18. guide according to claim 17 is characterized in that: an end of said traction piece is a draw ring, and said draw ring is located at the outside of said tubular type binding appearance.
19. according to the described arbitrary guide of claim 1 to 15, it is characterized in that: said tubular type binding appearance nail tube is provided with at least 1 bullport, and the described guide that is shoestring breaks away from said tubular type binding appearance from said bullport.
CN 201120309320 2011-08-24 2011-08-24 Guiding device Expired - Fee Related CN202218890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120309320 CN202218890U (en) 2011-08-24 2011-08-24 Guiding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120309320 CN202218890U (en) 2011-08-24 2011-08-24 Guiding device

Publications (1)

Publication Number Publication Date
CN202218890U true CN202218890U (en) 2012-05-16

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013026400A1 (en) * 2011-08-24 2013-02-28 苏州天臣国际医疗科技有限公司 Guide appendage
WO2013026402A1 (en) * 2011-08-24 2013-02-28 苏州天臣国际医疗科技有限公司 Guiding device
CN102949222A (en) * 2011-08-24 2013-03-06 苏州天臣国际医疗科技有限公司 Guide
CN103142279A (en) * 2012-12-28 2013-06-12 苏州天臣国际医疗科技有限公司 Guiding device and circular tube-type binding instrument comprising same
CN103142277A (en) * 2012-12-28 2013-06-12 苏州天臣国际医疗科技有限公司 Circular tube-type binding instrument and guiding device thereof
CN103156663A (en) * 2012-12-28 2013-06-19 苏州天臣国际医疗科技有限公司 Guiding device and a circular tube type binding device with the same
CN103584895A (en) * 2012-08-16 2014-02-19 苏州天臣国际医疗科技有限公司 Double-helix guiding piece
CN103584896A (en) * 2012-08-16 2014-02-19 苏州天臣国际医疗科技有限公司 Guiding piece
CN103908316A (en) * 2012-12-29 2014-07-09 苏州天臣国际医疗科技有限公司 Guide element

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102949222B (en) * 2011-08-24 2015-08-19 苏州天臣国际医疗科技有限公司 Guide
WO2013026402A1 (en) * 2011-08-24 2013-02-28 苏州天臣国际医疗科技有限公司 Guiding device
CN102949222A (en) * 2011-08-24 2013-03-06 苏州天臣国际医疗科技有限公司 Guide
US9826979B2 (en) 2011-08-24 2017-11-28 Suzhou Touchstone International Medical Science Co., Ltd. Introducer and circular stapler
US9629634B2 (en) 2011-08-24 2017-04-25 Suzhou Touchstone International Medical Science Co., Ltd. Introducer accessory
WO2013026400A1 (en) * 2011-08-24 2013-02-28 苏州天臣国际医疗科技有限公司 Guide appendage
CN103584895B (en) * 2012-08-16 2015-12-16 苏州天臣国际医疗科技有限公司 Double-spiral guide
CN103584895A (en) * 2012-08-16 2014-02-19 苏州天臣国际医疗科技有限公司 Double-helix guiding piece
CN103584896A (en) * 2012-08-16 2014-02-19 苏州天臣国际医疗科技有限公司 Guiding piece
CN103142279B (en) * 2012-12-28 2015-10-21 苏州天臣国际医疗科技有限公司 Guiding device and there is the tubular binding strument of this guiding device
CN103142277B (en) * 2012-12-28 2015-06-10 苏州天臣国际医疗科技有限公司 Circular tube-type binding instrument and guiding device thereof
CN103156663B (en) * 2012-12-28 2015-03-11 苏州天臣国际医疗科技有限公司 Guiding device and a circular tube type binding device with the same
CN103156663A (en) * 2012-12-28 2013-06-19 苏州天臣国际医疗科技有限公司 Guiding device and a circular tube type binding device with the same
CN103142277A (en) * 2012-12-28 2013-06-12 苏州天臣国际医疗科技有限公司 Circular tube-type binding instrument and guiding device thereof
CN103142279A (en) * 2012-12-28 2013-06-12 苏州天臣国际医疗科技有限公司 Guiding device and circular tube-type binding instrument comprising same
CN103908316A (en) * 2012-12-29 2014-07-09 苏州天臣国际医疗科技有限公司 Guide element
CN103908316B (en) * 2012-12-29 2017-02-22 苏州天臣国际医疗科技有限公司 Guide element

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