CN103083055A - Guide accessory - Google Patents
Guide accessory Download PDFInfo
- Publication number
- CN103083055A CN103083055A CN2011103475761A CN201110347576A CN103083055A CN 103083055 A CN103083055 A CN 103083055A CN 2011103475761 A CN2011103475761 A CN 2011103475761A CN 201110347576 A CN201110347576 A CN 201110347576A CN 103083055 A CN103083055 A CN 103083055A
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- China
- Prior art keywords
- guide portion
- guide
- sleeved part
- nail
- nail bin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention provides a guide accessory which is connected on a round pipe binding device in a matching mode. The round pipe binding device comprises a nail anvil assembly and a nail bin assembly. The nail bin assembly comprises a nail tube and a nail bin which are mutually fixed. The guide accessory is characterized in that the guide accessory comprises a hollow sleeve portion sleeved at the far end of the round pipe binding device and a guide portion arranged at the far end of the sleeve portion. The guide portion is a hollow elastic round table, an opening is arranged on the surface of the small end of the far end of the round table, and the opening and the internal hollow portions of the guide portion and the sleeve portion are communicated. The guide accessory has the advantages of being capable of well guiding the round pipe binding device into a patient body and capable of easily retreating from the round pipe binding device when the round pipe binding device enters the operation position.
Description
Technical field
The present invention relates to a kind of surgical attachment of tubular binding strument, relate in particular to a kind of guide appendages of tubular binding strument.
Background technology
Tubular binding strument is a kind of surgical instruments that tubular type is organized seaming and cutting operations that is widely used in, and is comprised of 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, adjusts the distance of nail anvil and nail bin and comes grip tissue gradually, and then operation percussion assembly is shaped nail, completes the connection of two sections tissues.
In the operation technique of reality, there is the tubular binding strument of two kinds of operations to enter pipeline more difficult, be respectively low rectal operation and gastric bypass operation.The first low rectal operation, employing be that diameter is the tubular binding strument of 33 millimeters, need per anum to perform the operation, because anus is a flesh opening, its diameter of normal condition is less, the apparatuses of 33 millimeters is inserted into anus more difficult.The second gastric bypass operation, what adopt is that diameter is the tubular binding strument of 25 millimeters, need enter small intestinal performs the operation, small intestinal is the digester tube of human body, inwall has a lot of mucosas, and tubular binding strument is larger due to end face, and sufficiently oily due to the reasons in structure surface, walks in small intestinal easily to the mucosa injury.
The prior art that addresses the above problem at present is a kind of assistive device that is set in tubular binding strument nail bin groupware periphery that U.S. Patent application US2009020410 discloses, nail bin groupware that can the tubular Binding Instrument of aimming circle enters human body and passes intestinal, and can lay down this assistive device from nail bin groupware after it arrives the precalculated position of performing the operation, do not affect the subsequent operation of tubular binding strument.This assistive device can help the doctor that nail bin groupware is successfully put into preposition, but this assistive device is more expensive at present, can't be offered widely Chinese market.
Summary of the invention
The object of the invention is to solve above-mentioned technical problem, a kind of simple in structure, easy to operate guide appendages is provided.
Purpose of the present invention is achieved through the following technical solutions:
A kind of guide appendages is coupled on tubular binding strument, and described tubular binding strument comprises nail-anvil assembly, nail bin groupware; Described nail bin groupware comprises nail barrel and the nail bin that interfixes, it is characterized in that: described guide appendages comprises inner hollow out, be used for being sheathed on the sleeved part of the far-end of described tubular binding strument, and the guide portion of being located at described sleeved part far-end, described guide portion is the elastic truncated cone-shaped of having of inner hollow out, the little end surfaces of the far-end of described truncated cone-shaped offers an opening, and the inside hollow out of described opening and guide portion, sleeved part connects.Described guide portion comprises conical surface section and the inner fovea part that is cross-linked, and described conical surface section is the outer surface of round platform, and described inner fovea part is arranged with to the center of round platform.
Preferably, the material of described guide portion and sleeved part is soft material.
Preferably, the near-end of described sleeved part is connected with a tractive unit, and described tractive unit is the pull rope that described sleeved part all is fixed at two ends.
Preferably, the small end port girth of the far-end of described guide portion is more than or equal to the girth of the circumferential section of described sleeved part.
Beneficial effect of the present invention is mainly reflected in: this guide appendages can guide tubular binding strument to enter in patient well, can withdraw from from this tubular binding strument easily again when tubular binding strument enters surgery location.
Description of drawings
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1: the schematic perspective view of the preferred embodiment of the present invention when original state.
Fig. 2: the front view of the preferred embodiment of the present invention when original state.
Fig. 3: the top view of the preferred embodiment of the present invention when original state.
Fig. 4: the schematic perspective view of the preferred embodiment of the present invention when the second state.
Fig. 5: the front view of the preferred embodiment of the present invention when the second state.
Wherein:
The specific embodiment
The present invention has disclosed a kind of assistive device of tubular binding strument, especially a kind ofly enters guide appendages in body for the guiding tubular binding strument.The tubular binding strument of prior art comprises nail-anvil assembly, nail bin groupware, is fixed in the pipe of described nail bin groupware near-end; Described nail bin groupware comprises nail barrel and the nail bin that interfixes.
In preferred embodiment as shown in Figure 1 to Figure 3, described guide appendages comprises: the sleeved part 2 of nail barrel 4 that is used for being sheathed on the far-end of described tubular binding strument, be located at the guide portion 1 of described sleeved part 2 far-ends, and the tractive unit 3 of being located at described sleeved part 2 near-ends, described tractive unit is the pull rope that described sleeved part all is fixed at two ends.
Described sleeved part 4 is cylindrical shape, and its internal diameter is greater than the external diameter of described nail barrel, and whole like this guide appendages can be set in the outside of nail barrel at an easy rate.
Described guide portion 1 is the truncated cone-shaped of the good deformability of having of inner hollow in original state, and the little end surfaces of the far-end of described truncated cone-shaped offers an opening 13, and the inner hollow of described opening 13 and guide portion, sleeved part connects.Described guide portion 1 comprises conical surface section 11 and the inner fovea part 12 that is cross-linked, and described conical surface section 11 is the outer surface of round platform, and described inner fovea part 12 is arranged with to the center of round platform.Described inner fovea part can play the effect of the intensity of strengthening whole guide portion 1.The small end port girth of the far-end of described guide portion 1 is more than or equal to the girth of the circumferential section of sleeved part 2, to guarantee that when under tension withdrawed from the tubular binding strument head, the truncated cone-shaped guide portion was deformed into cylindrical shape, broke away from the head of tubular binding strument smoothly.
The material of described guide portion and sleeved part is soft material, for example silica gel.Described like this guide portion has certain elasticity; can protect mucosal tissue, and have deformability and processing cutting characteristic preferably, described truncated cone-shaped be not subjected to can to keep dimensionally stable in any external force situation; only be subject to External Force Acting, just be deformed into the shape that needs.In when operation, first guide appendages is enclosed within the outside of the head of tubular binding strument, the structure guiding tubular binding strument by its truncated cone-shaped can enter the surgery location in patient smoothly.Then by pullling pull rope, make described guide portion 1 under the effect of nail barrel, Flexible change occur, the far-end that is described conical surface section is outwards dispersed, and described inner fovea part 12 is also outwards pullled together and formed a complete periphery with described conical surface section 11, make guide appendages reach as shown in Figure 4 and Figure 5 the second state.This time, opening 13 girth was greater than the outer perimeter of described nail barrel.Continue to pull pull rope, described guide appendages is moved to the rear end of tubular binding strument.Like this, tubular binding strument can be performed the operation.
The present invention still has multiple concrete embodiment, for example guide portion 1 of the present invention is the pleated portions that jointly is comprised of conical surface section 11 and inner fovea part 12, certainly except this structure, guide portion 1 can be only also elastic hollow round table just, guarantee that guide portion not only has the function of guiding but also can move to the rear end of tubular binding strument.All technical schemes that are equal to replacement or equivalent transformation and form are within all dropping on the scope of protection of present invention.
Claims (4)
1. a guide appendages, be coupled on tubular binding strument, and described tubular binding strument comprises nail-anvil assembly, nail bin groupware; Described nail bin groupware comprises nail barrel and the nail bin that interfixes, it is characterized in that: described guide appendages comprises inner hollow out, be used for being sheathed on the sleeved part of the far-end of described tubular binding strument, and the guide portion of being located at described sleeved part far-end, described guide portion is the elastic truncated cone-shaped of having of inner hollow out, the little end surfaces of the far-end of described truncated cone-shaped offers an opening, and the inside hollow out of described opening and guide portion, sleeved part connects; Described guide portion comprises conical surface section and the inner fovea part that is cross-linked, and described conical surface section is the outer surface of round platform, and described inner fovea part is arranged with to the center of round platform.
2. a kind of guide appendages according to claim 1, it is characterized in that: the material of described guide portion and sleeved part is soft material.
3. a kind of guide appendages according to claim 1, it is characterized in that: the near-end of described sleeved part is connected with a tractive unit, and described tractive unit is the pull rope that described sleeved part all is fixed at two ends.
4. a kind of guide appendages according to claim 1, it is characterized in that: the small end port girth of the far-end of described guide portion is more than or equal to the girth of the circumferential section of described sleeved part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103475761A CN103083055A (en) | 2011-11-07 | 2011-11-07 | Guide accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103475761A CN103083055A (en) | 2011-11-07 | 2011-11-07 | Guide accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103083055A true CN103083055A (en) | 2013-05-08 |
Family
ID=48196555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103475761A Pending CN103083055A (en) | 2011-11-07 | 2011-11-07 | Guide accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103083055A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004032766A2 (en) * | 2002-10-04 | 2004-04-22 | Tyco Healthcare Group Lp | Surgical stapling device |
| CN2857838Y (en) * | 2005-08-04 | 2007-01-17 | 苏州天臣国际医疗科技有限公司 | Nail-anvil hat |
| CN101843509A (en) * | 2009-03-23 | 2010-09-29 | 伊西康内外科公司 | Circular surgical stapling instrument with anvil locking system |
| 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 |
| US20110114698A1 (en) * | 2009-11-19 | 2011-05-19 | Ethicon Endo-Surgery, Inc. | Circular stapler introducer with rigid cap assembly configured for easy removal |
| CN201855287U (en) * | 2010-09-30 | 2011-06-08 | 江苏瑞安贝医疗器械有限公司 | Hemorrhoid stapler |
| CN202409020U (en) * | 2011-11-07 | 2012-09-05 | 苏州天臣国际医疗科技有限公司 | Guide accessory |
-
2011
- 2011-11-07 CN CN2011103475761A patent/CN103083055A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004032766A2 (en) * | 2002-10-04 | 2004-04-22 | Tyco Healthcare Group Lp | Surgical stapling device |
| CN2857838Y (en) * | 2005-08-04 | 2007-01-17 | 苏州天臣国际医疗科技有限公司 | Nail-anvil hat |
| CN101843509A (en) * | 2009-03-23 | 2010-09-29 | 伊西康内外科公司 | Circular surgical stapling instrument with anvil locking system |
| 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 |
| US20110114698A1 (en) * | 2009-11-19 | 2011-05-19 | Ethicon Endo-Surgery, Inc. | Circular stapler introducer with rigid cap assembly configured for easy removal |
| CN201855287U (en) * | 2010-09-30 | 2011-06-08 | 江苏瑞安贝医疗器械有限公司 | Hemorrhoid stapler |
| CN202409020U (en) * | 2011-11-07 | 2012-09-05 | 苏州天臣国际医疗科技有限公司 | Guide accessory |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130508 |