CN204379342U - Nail bin groupware and apply the Medical stapler of this nail bin groupware - Google Patents
Nail bin groupware and apply the Medical stapler of this nail bin groupware Download PDFInfo
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- CN204379342U CN204379342U CN201420857800.0U CN201420857800U CN204379342U CN 204379342 U CN204379342 U CN 204379342U CN 201420857800 U CN201420857800 U CN 201420857800U CN 204379342 U CN204379342 U CN 204379342U
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- nail bin
- shaped cutter
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- nail
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Abstract
This utility model discloses a kind of nail bin groupware and applies the Medical stapler of this nail bin groupware, and described nail bin groupware comprises nail bin frame, nail anvil, and I-shaped knife assembly; I-shaped knife assembly comprises: I-shaped cutter, I-shaped cutter support member; I-shaped cutter comprises first end, the second end, and I-shaped cutter support member is connected to the second end of I-shaped cutter; The first end of I-shaped cutter and I-shaped cutter support member at least one of them is provided with rolling member; Wherein, I-shaped knife assembly percussion and retract in process, the rolling surface being arranged on the rolling member of the first end of I-shaped cutter abuts with nail anvil upper surface, and/or the rolling surface being arranged on the rolling member on I-shaped cutter support member abuts with nail bin frame lower surface.This utility model by between I-shaped knife assembly and nail anvil and/or and nail bin frame between sliding friction change rolling friction into, so, reduce the frictional resistance between device components, conveniently control Medical stapler cutting physiological tissue, reduce operation risk.
Description
Technical field
This utility model belongs to manufacture technology field of medical appliance, is specifically related to a kind of nail bin groupware and applies the Medical stapler of this nail bin groupware.
Background technology
A kind of medical apparatus and instruments that Medical stapler often uses when being and carrying out surgical operation to physiological tissue, it is the equipment that the alternative traditional-handwork medically used is sewed up, due to the development of modern science and technology and the improvement of manufacturing technology, the Medical stapler reliable in quality used clinically at present, easy to use, tightly, degree of tightness is suitable, especially its stitching is quick, easy and simple to handle and seldom have the advantage such as side effect and postoperative complication, sometimes the tumor operation that cannot excise of also making over is able to lesion resection, very by favor and the high praise of domestic and international Clinical Surgery doctor.
In prior art, above-mentioned I-shaped knife assembly 49 is by percussion process, and I-shaped knife assembly 49 is pulled in process, the lower surface in wing portion 4913 is connected on nail anvil upper surface 451 all the time, the upper surface of I-shaped cutter support member 493 is connected on described nail bin frame lower surface 411, to keep the cutting route of I-shaped cutter, so, between the lower surface and nail anvil upper surface 451 in wing portion 4913, and between the upper surface of I-shaped cutter support member 493 and nail bin frame lower surface 411, all produce sliding friction, and it is larger because producing frictional force, operator needs to use very large power could drive described chamber mirror surgical incision anastomat, to such an extent as to this chamber mirror surgical incision anastomat is not easy operation, and when exerting oneself excessive, also easily scratch patient, even cause malpractice, increase operation risk.
In preferred implementation of the present utility model, shown in composition graphs 4 to Fig. 8, the first end of I-shaped cutter 491 is set up the first rolling member 4915, I-shaped knife assembly 49 is being driven and is being retracted in process, first rolling member 4915 rotates around himself axis, simultaneously, abut with nail anvil upper surface 451, so, change the sliding friction between I-shaped cutter 491 and nail anvil upper surface 451 into rolling friction, reduce the frictional resistance between device components, the convenient described chamber mirror surgical incision anastomat that controls cuts physiological tissue, reduces operation risk.
In this utility model one detailed description of the invention, the first rolling member 4915 comprises two the first rolling abutting parts 49153 respect to one another, and connects the first rolling connecting portion 49151 of two the first rolling abutting parts 49153; The axis of the first rolling connecting portion 49151 and two the first rolling abutting parts 49153 on the same line; Described I-shaped knife assembly 49 is driven or is retracted in process, and the first rolling connecting portion 49151 rotates around himself axis, meanwhile, drive the first rolling abutting part 49153 to rotate around himself axis, and a rolling abutting part 49153 abuts with nail anvil upper surface 451.
Further, the first end of I-shaped cutter 491 offers through hole 4917, be arranged on the first rolling member 4915 activity orientation of I-shaped cutter 491 first end in through hole 4917.The quantity of through hole 4917 is at least 1; Certainly, in other embodiments of the present utility model, through hole 4917 also can be offers groove on the sidewall of the first end of I-shaped cutter 491, the quantity of described groove is also at least 1, described groove can be opened on a sidewall of I-shaped cutter 491 first end, also can offer on two sidewall, preferably, on the two side of I-shaped cutter 491 first end, symmetry offers groove.In addition, through hole 4971 also can for other, in I-shaped cutter 491 running, for the first rolling member 4915 activity being located at I-shaped cutter 491, and make by described first rolling member 4915 structure producing force of rolling friction between I-shaped cutter 491 and nail anvil upper surface 451, be not described in detail at this.
In present embodiment, the arbitrary section diameter of the first rolling connecting portion 49151 is less than or equal to the aperture of through hole 4917 on I-shaped cutter 491 first end; The diameter of section of one of them in any one first rolling abutting part 49153 cross section is greater than the aperture of through hole 4917 on I-shaped cutter 491 first end.
Summary of the invention
The object of this utility model one embodiment is the Medical stapler providing a kind of nail bin groupware and apply this nail bin groupware.
For realizing above-mentioned utility model object, this utility model one embodiment provides a kind of nail bin groupware, comprise nail bin frame, the nail bin be arranged on described nail bin frame, can relatively described the nail bin nail anvil, the nail bin connector that close or open, and push broach bar, the far-end of described push broach bar is provided with I-shaped knife assembly;
Described nail anvil has the nail anvil face of nail anvil molding, and the nail anvil upper surface opposing with described nail anvil face;
Described nail bin frame has the nail bin frame lower surface away from described nail bin;
Described I-shaped knife assembly comprises: the I-shaped cutter be connected with described push broach bar far-end, and described I-shaped cutter is movably connected in the I-shaped cutter support member on described nail bin frame;
Described I-shaped cutter comprises first end, the second end, and connects the cutting part of described first end and the second end, and described I-shaped cutter support member is connected to the second end of described I-shaped cutter;
The first end of described I-shaped cutter and described I-shaped cutter support member at least one of them is provided with rolling member; Wherein,
Described I-shaped knife assembly percussion and retract in process, the rolling surface being arranged on the rolling member of the first end of described I-shaped cutter abuts with described nail anvil upper surface, and/or the rolling surface being arranged on the rolling member on described I-shaped cutter support member abuts with described nail bin frame lower surface.
As the further improvement of this utility model one embodiment, the first end of described I-shaped cutter offers through hole, be arranged on the rolling member activity orientation of described I-shaped cutter first end in described through hole.
As the further improvement of this utility model one embodiment, the rolling member being arranged on described I-shaped cutter first end comprises two the first rolling abutting parts respect to one another, and connects the first rolling connecting portion of two described first rolling abutting parts; The diameter of section of described first rolling abutting part is greater than the aperture of through hole on described I-shaped cutter first end.
As the further improvement of this utility model one embodiment, the axial length of described first rolling connecting portion equals the degree of depth of described through hole.
As the further improvement of this utility model one embodiment, described I-shaped cutter support member is arranged with mounting groove, is arranged on rolling member activity orientation on described I-shaped cutter support member in described mounting groove.
As the further improvement of this utility model one embodiment, described I-shaped cutter support member also comprises the locking piece coordinated with described mounting groove, described locking piece coordinates with described mounting groove and is formed with lock hole, and the rolling member be arranged on described I-shaped cutter support member is positioned in described mounting groove by described lock hole.
As the further improvement of this utility model one embodiment, described nail bin frame also offers the tool slot of advancing for described I-shaped cutter, described locking piece is less than or equal to the width of described tool slot along the rolling member length be axially arranged on described I-shaped cutter support member.
As the further improvement of this utility model one embodiment, the rolling member be arranged on described I-shaped cutter support member comprises rolling member main body, and from the support portion that the two ends of described rolling member main body symmetry is extended; Described support portion is circular cone shape, and the two ends of described mounting groove are formed with mounting groove bearing surface respectively, and two support portions being arranged on the rolling member on described I-shaped cutter support member are connected to two mounting groove bearing surfaces in described mounting groove respectively.
As the further improvement of this utility model one embodiment, the diameter of described rolling member main body is greater than the degree of depth of described mounting groove.
In order to realize above-mentioned utility model object, this utility model one embodiment provides a kind of Medical stapler, comprises wherein a kind of nail bin groupware of technique scheme.
Compared with prior art, the nail bin groupware that this utility model provides and apply the Medical stapler of this nail bin groupware, by least one of them being provided with rolling member at the first end of described I-shaped cutter and described I-shaped cutter support member; Pull the trigger at described nail bin groupware or retract in process, by between I-shaped knife assembly and nail anvil and/or and described nail bin frame between sliding friction change rolling friction into, so, reduce the frictional resistance between device components, convenient control described nail bin groupware cutting physiological tissue, reduces operation risk.
Accompanying drawing explanation
Fig. 1 is the perspective view of Medical stapler in this utility model one embodiment.
Fig. 2 A is the schematic perspective view of the part-structure of the first embodiment in Fig. 1 Medical stapler;
Fig. 2 B is the schematic perspective view of the part-structure of the second embodiment in Fig. 1 Medical stapler;
Fig. 3 is the A-A sectional view of Fig. 2 A;
Fig. 4 is the B-B sectional view of Fig. 2 A;
Fig. 5 is the C-C sectional view of Fig. 3;
Fig. 6 is the structure for amplifying schematic diagram that Fig. 3 centre circle shows part;
Fig. 7 is the perspective view of I-shaped knife assembly in Fig. 2;
Fig. 8 is the detonation configuration schematic diagram of I-shaped knife assembly in Fig. 7;
Fig. 9 is the A-A sectional view of Fig. 2 B;
Figure 10 is the B-B sectional view of Fig. 2 B;
Figure 11 is the C-C sectional view of Fig. 9;
Figure 12 is the structure for amplifying schematic diagram that Fig. 9 centre circle shows part;
Figure 13 is the perspective view of I-shaped knife assembly in Fig. 2 B;
Figure 14 is the detonation configuration schematic diagram of I-shaped knife assembly in Figure 13.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiments do not limit this utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
Expression position described in this utility model and the word in direction are all using exercises on apparatus author as reference, are near-end near one end of operator, one end away from operator is far-end, in addition, using nail anvil and nail bin as with reference to direction, definition nail anvil is under to be upper, nail bin be.
In embodiment of the present utility model, with chamber mirror surgical incision anastomat for example does concrete explaination to Medical stapler of the present utility model, but it should be noted that skill spirit involved in following embodiment can use on the anastomat of other form with being replaced.
As shown in Figure 1, chamber mirror surgical incision anastomat is for being applied to the physiological tissue of human body by multiple suturing nail, simultaneously corresponding to physiological tissue's enforcement cutting.In this utility model one embodiment, described chamber mirror surgical incision anastomat comprises instrument body 10, the volution 20 connected with instrument body 10, pivotally connected apparatus body 10 percussion handle 30, be arranged at the nail bin groupware 40 of the far-end of instrument body 10.
Shown in composition graphs 2A, Fig. 2 B, Fig. 3, Fig. 9, in present embodiment, nail bin groupware 40 comprises: nail bin frame 41, be arranged on nail bin frame near-end nail bin connector 42, be arranged on nail bin frame 41 far-end nail bin 43, be installed on nail bin connector 42 push broach bar 44, can nail bin 43 closed or the nail anvil 45 opened, the nail anvil lid 47 that covers nail anvil 45 relatively, and be connected to the I-shaped knife assembly 49 of push broach bar 44 far-end.
Nail bin frame 41 has the nail bin frame lower surface 411 away from nail bin 43; Nail bin frame 41 also offers the tool slot (sign) of advancing for I-shaped cutter 491.
Nail bin 43 has nail bin face (sign), described nail bin face is formed with the push broach groove (sign) running through described nail bin face, the both sides of described push broach groove are respectively equipped with the nail-arranging slot (sign) from the recessed formation in nail bin face, are provided with suturing nail (sign) in described nail-arranging slot; The percussion block 431 promoting described suturing nail and pull the trigger out from described nail-arranging slot is also provided with in nail bin 43.
Nail anvil 45 has the nail anvil face (sign) of nail anvil molding, and the nail anvil upper surface 451 opposing with described nail anvil face, and nail anvil 45 axially offers nail anvil groove (sign), and described nail anvil groove runs through described nail anvil face to nail anvil upper surface 451.
I-shaped knife assembly 49 comprises: the I-shaped cutter 491 be connected with described push broach bar 44 far-end, and in the mirror surgical incision anastomat assembling process of described chamber, I-shaped cutter 491 is movably connected in the I-shaped cutter support member 493 on nail bin frame 41; When I-shaped cutter 491 is included in its installation, near the first end (sign) of nail anvil 45 setting, the second end (sign) near nail bin 43 setting, and connect the cutting part (sign) of described first end and described the second end; I-shaped cutter support member 493 is connected to the second end of I-shaped cutter 491; I-shaped cutter 493 also has the safety block 4911 arranged on its first end and the wing portion 4913 being symmetrical arranged its both sides; When described chamber mirror surgical incision anastomat has been assembled, described safety block 4911 is near described percussion block 431.
I-shaped cutter support member 493 is provided with I-shaped cutter stopper slot 4931, and I-shaped cutter limiting stand 4933, and I-shaped cutter stopper slot 4931 passes through for the second end holding I-shaped cutter 491, and is detachably connected on nail bin frame 41 by I-shaped cutter 491; I-shaped cutter limiting stand 4933, for leading to I-shaped cutter support member 493, is not described in detail at this.
In the mirror surgical incision anastomat of chamber, the nail anvil groove on nail anvil 45, the push broach groove on nail bin 43, and the tool slot on nail bin frame 41 is to I-shaped cutter 491 positioning and guiding., it should be noted that, in the prior art, when chamber mirror surgical incision anastomat has been assembled, the lower surface in wing portion 4913 has abutted with nail anvil upper surface 451 meanwhile, and the upper surface of I-shaped cutter support member 493 abuts with nail bin frame lower surface 411.And in embodiment of the present utility model, I-shaped cutter 491 does not contact with described nail anvil upper surface 451, I-shaped cutter 491 is abutted by rolling member indirectly mutually with nail anvil upper surface 451, and/or I-shaped cutter support member 493 does not contact with nail bin frame lower surface 411, I-shaped cutter support member 493 is abutted by rolling member indirectly mutually with described nail bin frame lower surface 411, below will describe present embodiment in detail.
It should be noted that, rolling member role between I-shaped knife assembly 41 and nail anvil upper surface 451 and between I-shaped knife assembly 41 and nail bin frame lower surface is roughly the same, therefore be referred to as rolling member, in detailed description of the invention of the present utility model, for the ease of distinguishing, rolling member between I-shaped knife assembly 41 and nail anvil upper surface 451 is defined as the first rolling member 4915, the rolling member between I-shaped knife assembly 41 and nail bin frame lower surface is defined as the second rolling member 4935.
Further, nail bin 43 and nail anvil 45 are set to can relatively pivotable, when described chamber mirror surgical incision anastomat/nail bin groupware is in original state, the nail anvil tail of the near-end of nail anvil 45 is subject to External Force Acting, to keep nail anvil 45 and nail bin 43 in opening shape, I-shaped knife assembly 49 is positioned at the near-end of described nail bin groupware 40.
When both are switched to open mode, can be placed between the two by the desired physiological tissue operated, subsequently, by both are switched to closure state, the desired physiological tissue be positioned between the two is clamped, to carry out follow-up cutting and sew application.
When described chamber mirror surgical incision anastomat/nail bin groupware is in closure state, drive by described I-shaped knife assembly 49, nail anvil 45 and nail bin 43 close, can clamp therebetween and treat physiological tissue, I-shaped knife assembly 49 is for described original state, far-end to described chamber mirror surgical incision anastomat/nail bin groupware moves certain distance, but is still positioned at the near-end of described nail bin groupware 40 in general.
When described chamber mirror surgical incision anastomat/nail bin groupware is in cock, described nail anvil 45 and nail bin 43 still remain closed, I-shaped knife assembly 49 is distally moved by the near-end of described nail bin groupware 40, the physiological tissue of cutting clamping, and it is mobile to be subject to spacing stopping at the far-end of nail bin groupware 40.
Further, I-shaped knife assembly 49 is by driving process, safety block 4911 is connected on percussion block 431, push broach bar 44 promotes the near-end of I-shaped knife assembly 49 from chamber mirror surgical incision anastomat to its distal movement, cutting part on I-shaped cutter 491 is from the physiological tissue of breaking between nail anvil 45 and nail bin 43, and meanwhile, safety block 4911 promotes described percussion block 431, and then described suturing nail is pulled the trigger from described push broach groove, further to sew up from disconnected tissue.
In detailed description of the invention of the present utility model, each several part diameter of section size of the first rolling connecting portion 49151 each several part diameter of section size that is identical, two the first rolling abutting parts 49153 is identical; The axial length of described first rolling connecting portion equals the degree of depth of described through hole; Two the first rolling abutting parts 49153 are symmetricly set in the both sides of the first rolling connecting portion 49151; So, I-shaped knife assembly 49 is being driven and is being retracted in process, and described first rolling member 4915 each several part is identical with the force of rolling friction size produced between nail anvil upper surface 451, controls described chamber mirror surgical incision anastomat to facilitate.
In addition, it should be noted that, when I-shaped cutter being arranged the first rolling member 4915, and when described chamber mirror surgical incision anastomat has been assembled, I-shaped knife assembly does not contact with nail anvil upper surface 451, only has the first rolling member 4915 mutually to abut with nail anvil upper surface 451.So, when I-shaped cutter arranges the first rolling member 4915, also can omit the setting in wing portion 4913, not be described in detail at this.
In conjunction with shown in Figure 10 to Figure 14, in this utility model second embodiment, I-shaped cutter support member 493 is set up one second rolling member 4935, I-shaped knife assembly 49 is being driven and is being retracted in process, second rolling member 4935 rotates around himself axis, simultaneously, abut with nail bin frame lower surface 411, so, change the sliding friction between I-shaped cutter support member 493 and nail bin frame lower surface 411 into rolling friction, reduce the frictional resistance between device components, the convenient described chamber mirror surgical incision anastomat that controls cuts physiological tissue, reduces operation risk.
In present embodiment, the second rolling member 4935 can be identical with the structure of above-mentioned first rolling member 4915, is not described in detail at this.
In this utility model detailed description of the invention, the second rolling member 4935 comprises columned rolling member main body 49351, and from the support portion 49353 that the two ends of described rolling member main body 49351 symmetry is extended; Support portion 49353 is circular cone shape, is fixedly connected on rolling member main body 49351 bottom the described frustum of a cone.
Further, I-shaped cutter support member 493 is arranged with mounting groove 4937, be arranged on the second rolling member 4935 activity orientation on I-shaped cutter support member 493 in mounting groove 4937, the diameter of section of rolling member main body 49351 is greater than the degree of depth of mounting groove 4937.
Further, the two ends of mounting groove 4937 are formed with mounting groove bearing surface respectively, and two support portions of the second rolling member 4935 are connected to two mounting groove bearing surfaces in mounting groove 4937 respectively.So, after second rolling member 4935 combines with I-shaped cutter support member 493, support portion 49353, and a part for rolling member main body 49351 is all connected in mounting groove 4937, to be driven or to retract at I-shaped knife assembly 49 in process, limit the rotating direction of the second rolling member 4935.
Further, I-shaped cutter support member 493 also comprises the locking piece 4939 coordinated with mounting groove 4937, locking piece 4939 coordinates with mounting groove 4937 and is formed with lock hole, and the rolling member be arranged on I-shaped cutter support member 493 is positioned in mounting groove 4937 by described lock hole; Locking piece 4939 is less than or equal to the width of the tool slot on nail bin frame 41 along the second rolling member 4935 length be axially arranged on I-shaped cutter support member 493.
In this utility model preferred implementation, locking piece 4939 equals the width of the tool slot on nail bin frame 41 along the second rolling member 4935 length be axially arranged on I-shaped cutter support member 493.
Be understandable that, locking piece 4939 is fixed on I-shaped cutter support member 493 by various ways, such as: by various ways such as rivet, welding, gluings, be not described in detail at this.Certainly, in other embodiments of the present utility model, second rolling member 4935 also can be fixed by means of only the mounting groove 4937 offered on I-shaped cutter support member 493, such as, two support portions 49353 of the second rolling member 4935 are directly plugged in two bearing surfaces of mounting groove 4937, to form abutment in the bearing surface of mounting groove 4937, driven or retracted at I-shaped knife assembly 49 in process, second rolling member 4935 rolls to be plugged on abutment in mounting groove 4937 for fulcrum, is not described in detail at this.
Further, the quantity of the second rolling member 4935 and mounting groove matches, and it is at least 1, and in preferred implementation of the present utility model, the quantity of the second rolling member 4935 is two, and its axis is all perpendicular to the tool slot on nail bin frame 41.
Be understandable that, above-mentioned first embodiment and the second embodiment are independently embodiment, in actual application, frictional force between parts is in contact with it in order to further reduce I-shaped knife assembly 49, described first embodiment and the second embodiment can also be combined, namely on I-shaped knife assembly 49, increase by the first rolling member 4915 and the second rolling member 4935 simultaneously, certainly, first rolling member 4915, second rolling member 4935 also can accordingly do corresponding adjustment to the connected mode of I-shaped knife assembly 49, be not described in detail at this.
In sum, the nail bin groupware that this utility model provides and have its chamber mirror surgical incision anastomat, by least one of them being provided with rolling member at the first end of described I-shaped cutter and described I-shaped cutter support member; Pull the trigger at described nail bin groupware or retract in process, by between I-shaped knife assembly and nail anvil and/or and described nail bin frame between sliding friction change rolling friction into, so, reduce the frictional resistance between device components, convenient control described nail bin groupware cutting physiological tissue, reduces operation risk.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from this utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (10)
1. a nail bin groupware, comprise nail bin frame, the nail bin be arranged on described nail bin frame, can relatively described the nail bin nail anvil, the nail bin connector that close or open, and push broach bar, the far-end of described push broach bar is provided with I-shaped knife assembly;
Described nail anvil has the nail anvil face of nail anvil molding, and the nail anvil upper surface opposing with described nail anvil face;
Described nail bin frame has the nail bin frame lower surface away from described nail bin;
Described I-shaped knife assembly comprises: the I-shaped cutter be connected with described push broach bar far-end, and described I-shaped cutter is movably connected in the I-shaped cutter support member on described nail bin frame;
Described I-shaped cutter comprises first end, the second end, and connects the cutting part of described first end and the second end, and described I-shaped cutter support member is connected to the second end of described I-shaped cutter;
It is characterized in that,
The first end of described I-shaped cutter and described I-shaped cutter support member at least one of them is provided with rolling member; Wherein,
Described I-shaped knife assembly percussion and retract in process, the rolling surface being arranged on the rolling member of the first end of described I-shaped cutter abuts with described nail anvil upper surface, and/or the rolling surface being arranged on the rolling member on described I-shaped cutter support member abuts with described nail bin frame lower surface.
2. nail bin groupware according to claim 1, is characterized in that, the first end of described I-shaped cutter offers through hole, is arranged on the rolling member activity orientation of described I-shaped cutter first end in described through hole.
3. nail bin groupware according to claim 2, is characterized in that, the rolling member being arranged on described I-shaped cutter first end comprises two the first rolling abutting parts respect to one another, and connects the first rolling connecting portion of two described first rolling abutting parts; The diameter of section of described first rolling abutting part is greater than the aperture of through hole on described I-shaped cutter first end.
4. nail bin groupware according to claim 3, is characterized in that, the axial length of described first rolling connecting portion equals the degree of depth of described through hole.
5. nail bin groupware according to claim 1, is characterized in that, described I-shaped cutter support member is arranged with mounting groove, is arranged on rolling member activity orientation on described I-shaped cutter support member in described mounting groove.
6. nail bin groupware according to claim 5, it is characterized in that, described I-shaped cutter support member also comprises the locking piece coordinated with described mounting groove, described locking piece coordinates with described mounting groove and is formed with lock hole, and the rolling member be arranged on described I-shaped cutter support member is positioned in described mounting groove by described lock hole.
7. nail bin groupware according to claim 6, it is characterized in that, described nail bin frame also offers the tool slot of advancing for described I-shaped cutter, described locking piece is less than or equal to the width of described tool slot along the rolling member length be axially arranged on described I-shaped cutter support member.
8. nail bin groupware according to claim 5, is characterized in that, the rolling member be arranged on described I-shaped cutter support member comprises rolling member main body, and from the support portion that the two ends of described rolling member main body symmetry is extended; Described support portion is circular cone shape, and the two ends of described mounting groove are formed with mounting groove bearing surface respectively, and two support portions being arranged on the rolling member on described I-shaped cutter support member are connected to two mounting groove bearing surfaces in described mounting groove respectively.
9. nail bin groupware according to claim 8, is characterized in that, the diameter of section of described rolling member main body is greater than the degree of depth of described mounting groove.
10. a Medical stapler, is characterized in that, described Medical stapler comprises the nail bin groupware as above described in any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857800.0U CN204379342U (en) | 2014-12-30 | 2014-12-30 | Nail bin groupware and apply the Medical stapler of this nail bin groupware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857800.0U CN204379342U (en) | 2014-12-30 | 2014-12-30 | Nail bin groupware and apply the Medical stapler of this nail bin groupware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204379342U true CN204379342U (en) | 2015-06-10 |
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ID=53352103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857800.0U Expired - Fee Related CN204379342U (en) | 2014-12-30 | 2014-12-30 | Nail bin groupware and apply the Medical stapler of this nail bin groupware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204379342U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490437A (en) * | 2014-12-30 | 2015-04-08 | 苏州天臣国际医疗科技有限公司 | Staple bin assembly and medical stapler using staple bin assembly |
| CN104739472A (en) * | 2015-03-13 | 2015-07-01 | 天津万和医疗器械有限公司 | Surgical cutting and suturing instrument provided with clearance control device |
| CN107890362A (en) * | 2017-02-28 | 2018-04-10 | 江苏风和医疗器材股份有限公司 | Surgical instruments |
-
2014
- 2014-12-30 CN CN201420857800.0U patent/CN204379342U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104490437A (en) * | 2014-12-30 | 2015-04-08 | 苏州天臣国际医疗科技有限公司 | Staple bin assembly and medical stapler using staple bin assembly |
| CN104739472A (en) * | 2015-03-13 | 2015-07-01 | 天津万和医疗器械有限公司 | Surgical cutting and suturing instrument provided with clearance control device |
| CN107890362A (en) * | 2017-02-28 | 2018-04-10 | 江苏风和医疗器材股份有限公司 | Surgical instruments |
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Granted publication date: 20150610 Termination date: 20161230 |