CN102908176A - Arc-shaped cutting stitching instrument - Google Patents
Arc-shaped cutting stitching instrument Download PDFInfo
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- CN102908176A CN102908176A CN2012104323633A CN201210432363A CN102908176A CN 102908176 A CN102908176 A CN 102908176A CN 2012104323633 A CN2012104323633 A CN 2012104323633A CN 201210432363 A CN201210432363 A CN 201210432363A CN 102908176 A CN102908176 A CN 102908176A
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Abstract
The invention relates to an arc-shaped cutting stitching instrument, which comprises a supporting plate, a jaw bracket, a nail cabin assembly, a nail pressing holder, a connecting assembly, a pushing mechanism and a striking mechanism, wherein corresponding faces of the nail pressing nail holder, the nail cabin assembly and nail pressing holder are arc-shaped. The arc-shaped cutting stitching instrument has the advantages of reduction in instrument size at the same stitching length, smaller striking force of the instrument, and better stitch forming; and the arc-shaped cutting stitching instrument has the advantages of simple structure, convenience in assembling, safety in using, and simultaneous realization of stitching and cutting actions under the action of the striking mechanism.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of curved cutter stapler.
Background technology
In the medical science surgical operation, since the first staple series products of the sixties in 20th century occurred, medical suturing instrument had become requisite a kind of medical apparatus and instruments in the auxiliary edge of a knife sewing process.Various surgical stitch devices just are being widely used in surgical operation sews up human body alimentary canal tissue, respiratory tissues and vascular tissue.The application of stiching instrument can reduce operating time, improves the operation quality.They are normally used for the ends such as esophagus in the digestive tract, Stomach duodenum, small intestinal, coton and rectal end, distolateral and side-to-side neurorrhaphy operation or hemorrhoid excision and stomach pylorus and the operation that forms passage or close incisions such as make mouthful, also be applied to the suture operation at the position such as lung and trachea and vascular tissue in the respiratory tract, be specially adapted to appear the stitching with the Organ and tissue of operating difficulties.
A kind of product commonly used is Linear stapler in the medical suturing instrument, is mainly used in to sew up the cavity tissue, sews up mouth neat and firm, is not easy to sew up the phenomenon of stomatorrhagia.Initial Linear stapler only has the function of stitching, after tissue apposition is complete, need the doctor manually unnecessary tissue to be sliced off, and the doctor is not easy to grasp the distance between line of cut and the stitching thread, and then causes line of cut irregular, and the risk that leakage blood occurs is very big.
Therefore, be directed to the operation of human body privileged sites, developed direct stiching instrument with cutter, offer many dog holeses and a cutter groove at nail bin, respectively there is at least one dog holes the both sides of cutter groove, can play the effect that stitching is cut simultaneously.The triumphant way that produces of Johson ﹠ Johnson for example, it has remedied the shortcoming of Linear stapler to a certain extent, can finish simultaneously the action of sewing up and cutting, and the apparatus bar is longer, is provided with handle and trigger, makes things convenient for the doctor to operate, than the traditional line stiching instrument, this apparatus can be saved doctor's operating time greatly, reduces amount of bleeding, improves success rate of operation.
But present existing stapler, stylolite all are a plane, and the same space cut lengths are less; When operative incision than long time, finish when once sewing up, need to mend again once to obtain suitable suture length toward contact, sew up fully to guarantee operative incision.In addition, the blade of cutting knife all is parallel to sutural length direction in the stapler commonly used at present, cutting knife is gone out from the inner horizontal sliding of cutter groove, withstand on support cutter groove on corresponding with cutting knife on the nail supporting base, thereby need to be from disconnected tissue dissection, because the thickness of clamped tissue may be inconsistent in the jaw, adopts this mode to be easy to cause cutting not thorough, and the relatively effort that operates.Because staple is more, sew up longer dimension simultaneously, it is larger that staple is passed the resistance that is subject to when organizing, and particularly beat easily occurs in the bottom of nail bin groupware, and staple can not correctly be shaped, and easily makes the stitching stomatorrhagia, causes operative failure.
This shows, stiching instrument of the prior art exists obvious deficiency and defective in structure and use, demands further improvement urgently.Therefore how to found and a kind ofly can under identical stitch length, reduce the apparatus size, and simple in structure, easy to assembly, use safety, percussion force is little and the curved cutter stapler of staple forming, one of real important topic that belongs to current research and development.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of curved cutter stapler, makes it under identical stitch length, and the apparatus size is less, and the percussion force of apparatus is less and the staple molding is better, thereby overcomes the deficiencies in the prior art.
For solving above-mentioned technology, a kind of curved cutter stapler of the present invention comprises supporting plate, jaw support, nail bin groupware, nail supporting base, coupling assembling, propulsive mechanism and firing lock, and the corresponding surface of described nail supporting base and nail bin groupware and nail supporting base is arc.
As a further improvement on the present invention, described nail bin groupware comprises nail bin body, staple, pushing slice of nail, cutter and ejector pin base plate: described ejector pin base plate one side is arc; Described nail bin body portion is provided with arc staple installation cavity, and rear portion and ejector pin base plate are fixedly connected with and form pushing slice of nail and the cutter installation cavity of arc, are provided with cutting knife chute and ejector pin hole between staple installation cavity and pushing slice of nail and the cutter installation cavity; Described staple is arranged in along camber line in the staple installation cavity of nail bin body; Described pushing slice of nail bottom is provided with chamfering, and a plurality of pushing slice of nail are distributed in pushing slice of nail and the cutter installation cavity along camber line, and can lean out along the direction perpendicular to the camber line tangent line ejector pin hole of nail bin body; Described cutter are installed on an end of pushing slice of nail and cutter installation cavity, and cutter hub leans out the cutting knife chute, and the bottom is provided with the wedge structure corresponding with the chamfering of pushing slice of nail, and can be along pushing slice of nail and cutter installation cavity and the slip of cutting knife chute under coupling assembling drives.
Described jaw support is provided with arc nail supporting base installation cavity and location-plate installing hole; Described nail supporting base is installed in the nail supporting base installation cavity of jaw support, and an end is blocked by the jaw support, and the other end is provided with spacing hole; In the described location-plate installing hole location-plate is installed, this location-plate passes the spacing hole of nail supporting base, and an end is provided with the locating slot that blocks nail supporting base, and the other end is fixed in the jaw support by sprue.
Between described nail supporting base and the nail supporting base installation cavity backing plate is installed also.
In the described nail bin body positioning needle that slightly leans out the nail bin groupware surface is installed also, and is provided with corresponding location pin hole at nail supporting base.
Be provided with the spacing preiection initial with cutter, that final position is corresponding in the pushing slice of nail of described nail bin body and the cutter installation cavity.
Described ejector pin base plate two ends are fixedly connected with the nail bin body by pin.
Also be provided with the limited step of restriction cutter front and back position in described pushing slice of nail and the cutter installation cavity.
Groove before and after described ejector pin base plate offers along camber line, described coupling assembling comprises: a pair of assembly clamping plate that are slidingly connected with the supporting plate front and back; Be installed between the assembly clamping plate and can be relatively before and after the nail pushing plate of slip; And being installed in assembly clamping plate front end, the top is passed the groove of ejector pin base plate and is offseted with the cutter bottom, can rotate in the groove of ejector pin base plate under nail pushing plate promotes, and then drive the cutting knife shifting block that cutter slide.
Described cutting knife shifting block is installed in assembly clamping plate front end by rotational pin, and between cutting knife shifting block and assembly clamping plate reset tension spring is installed.
After adopting above design, the present invention compared with prior art has following beneficial effect:
1, curved cutter stapler of the present invention has under the identical stitch length, the apparatus size reduction, and the percussion force of apparatus is less and the staple molding is better.
2, curved cutter stapler of the present invention simple in structure, easy to assembly, use safety, under the effect of firing lock, can realize simultaneously sewing up and cutting action.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Above-mentioned only is the general introduction of technical solution of the present invention, and for can clearer understanding the present invention, the present invention is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is the structural representation of curved cutter stapler of the present invention.
Fig. 2 is the jaw supporting structure schematic diagram of curved cutter stapler of the present invention.
Fig. 3 is the jaw support of curved cutter stapler of the present invention and the combinative structure schematic diagram of nail supporting base.
Fig. 4 is the jaw support of curved cutter stapler of the present invention and the decomposition texture schematic diagram of nail supporting base.
Fig. 5 is the structural representation of the nail bin groupware of curved cutter stapler of the present invention.
Fig. 6 is the structural representation of the nail bin body of curved cutter stapler of the present invention.
Fig. 7 is the cutter structural representation of curved cutter stapler of the present invention.
Fig. 8 is the view that curved cutter stapler cutting of the present invention is finished.
Fig. 9 is the connecting component structure schematic diagram of curved cutter stapler of the present invention.
Figure 10 is the decomposition texture schematic diagram of the coupling assembling of curved cutter stapler of the present invention.
The specific embodiment
See also shown in Figure 1, a kind of curved cutter stapler of the present invention, be on the basis of existing stapler supporting plate, jaw support 1, nail bin groupware 2, nail supporting base, coupling assembling 4, propulsive mechanism and firing lock 6 structures, the corresponding surface of nail supporting base and nail bin groupware and nail supporting base all is designed to arc.
Below for clearer description the application's architectural feature, will be with in the jaw closing course, the direct of travel of coupling assembling (being left shown in Figure 1) is " front ", its rightabout (being shown in Figure 1 right-hand) is " afterwards ", describes.
See also shown in Figure 2ly, jaw support of the present invention 1 inboard is provided with arc nail supporting base installation cavity 11, and in the front lower place location-plate installing hole 12 is set.
See also Fig. 3, shown in Figure 4, nail supporting base 31 is installed in the nail supporting base installation cavity 11 of jaw support 1, and the one end is blocked by jaw support 1, and the other end is provided with spacing hole 312.In the location-plate installing hole 12 of jaw support 1 location-plate 32 is installed, this location-plate 32 passes the spacing hole 312 of nail supporting base 31, the rear end is provided with the locating slot 321 that blocks nail supporting base 31, the position, the left and right sides of restriction nail supporting base 31, front end is fixed in the location-plate installing hole 12 of jaw support 1 by sprue 33.
In addition, also nail supporting base backing plate 34 can be installed between nail supporting base 31 and nail supporting base installation cavity 11, nail supporting base backing plate 34 is provided with the hole corresponding with the spacing hole 312 of nail supporting base.
During installation, first location-plate 32 is placed in the location-plate installing hole 12 in the jaw support 1, then nail supporting base 31 is put into the nail supporting base installing hole 11 of jaw support 1 with nail supporting base backing plate 34, make location-plate 32 pass the hole of nail supporting base backing plate 34 and the spacing hole 312 of nail supporting base, in the location-plate installing hole 32 that afterwards sprue 33 is inserted in the jaw support 1, under the support of sprue 33, location-plate 32 moves upward, the locating slot 321 of location-plate 32 blocks nail supporting base backing plate 34 and nail supporting base 31, nail supporting base 31 installations.
See also shown in Figure 5ly, nail bin groupware of the present invention can comprise nail bin body 21, staple, cutter 22, pushing slice of nail 23 and ejector pin base plate 24.
One side of ejector pin base plate 24 is arc, and the pin-and-hole 214 that its two ends can arrange by nail bin body 21 upper and lower parts, 215 and corresponding pin is fixedly mounted in the nail bin body 21.
Please cooperate consult shown in Figure 6, nail bin body 21 front portions are provided with arc staple installation cavity 211, rear portion and ejector pin base plate 24 are fixedly connected with and form pushing slice of nail and the cutter installation cavity 213 of arc, be provided with cutting knife chute and ejector pin hole between staple installation cavity 211 and pushing slice of nail and the cutter installation cavity 213, the ejector pin hole is distributed in cutting knife chute both sides along camber line.。
Staple is arranged in the staple installation cavity 211 of nail bin body 21 along camber line, pushing slice of nail 23 bottoms are provided with chamfering, a plurality of pushing slice of nail 23 are distributed in pushing slice of nail and the cutter installation cavity 213 along camber line, the bottom offsets with the arcwall face of pushing slice of nail base plate 24, and the top can lean out along the direction perpendicular to the camber line tangent line ejector pin hole of nail bin body 21.
See also shown in Figure 7ly, cutter 22 comprise cutting knife base 221 and cutter hub, are installed on an end of pushing slice of nail and cutter installation cavity 213, and cutter hub leans out the cutting knife chute.In addition, also can be provided with the limited step of restriction cutter 22 front and back positions in the pushing slice of nail of nail bin body 21 and the cutter installation cavity 213, and be respectively equipped with initial, spacing preiection 216 that final position is corresponding with cutter 22.The side of cutting knife base 221 is provided with the groove 222 that matches with nail bin body 21 interior spacing preiections 216, the front end of cutter base is wedge structure 223, this wedge structure 223 is corresponding with the chamfering of pushing slice of nail 23, when coupling assembling drove cutter 22 along pushing slice of nail and cutter installation cavity 213 and the slip of cutting knife chute, pushing slice of nail 23 leant out the ejector pin hole of nail bin body 21 under the effect of wedge structure 223.
During installation, at first pushing slice of nail 23 corresponding ejector pin holes are installed in pushing slice of nail and the cutter installation cavity 213, again cutter 22 are installed on the upper end of nail bin body pushing slice of nail and cutter installation cavity 213, by the cooperation of the corresponding spacing preiection 216 that arranges on groove set on the cutter 22 222 and the nail bin body 21, that cutter 22 are fixing.At last ejector pin base plate 24 is inserted in the nail bin body 21 along nail bin body rear side, the pin-and-hole of the pin-and-hole on the ejector pin base plate 24 and nail bin body 21 is corresponding, cooperates pin is installed, and ejector pin base plate 24 is fixed in the nail bin body 21.
At this moment, the limited step in the upper end end face of cutting knife base and the nail bin body 21 contacts, and cutting knife base and ejector pin base plate 24 arcwall faces offset, and guarantees that cutter 22 slide by the realization in the track of limited step and the formation of ejector pin base plate arcwall face of cutting knife base.
In addition, also can be at the nail bin body 21 interior positioning needle installation cavitys 212 that arrange, and slightly lean out the positioning needle 25 on nail bin groupware surface in the 212 interior installations of positioning needle installation cavity, at nail supporting base corresponding location pin hole 311 is set again, to guarantee accurately closure of nail bin and nail supporting base.
During use, cutter 22 are in initial position, and cutting knife groove 222 matches with the spacing preiection 216 of nail bin body 21 upper ends, makes cutter 22 be fixed in the upper end of nail bin body 21.Under the effect of coupling assembling 4, the rail moving that cutter 22 can form along the arcwall face of limited step set in the nail bin body and ejector pin base plate 24, wedge structure 223 contacts with the chamfering of pushing slice of nail 23 simultaneously, promoting pushing slice of nail 23 moves along the ejector pin hole on the nail bin body 21, pushing slice of nail 23 is released staple, the stitching of organizing and cutting.
When cutter 22 advance to the lower end of nail bin body 21, please cooperate and consult shown in Figure 8ly, the spacing preiection of the groove 222 on the cutter 22 and nail bin body 21 interior lower ends matches, and finishes cutting and sew application, and being moved further of restriction cutter 22.
Please cooperate and consult Fig. 9, shown in Figure 10, the present invention controls the coupling assembling 4 that jaw closure and cutter 22 move and mainly is comprised of a pair of assembly clamping plate 41, nail pushing plate 42 and cutting knife shifting block 43, corresponding, offer the front and back groove that extends along camber line at ejector pin base plate 24.
The front end of supporting plate is fixedly connected with jaw support 1, and the rear end connects pushing mechanism and firing lock.Assembly clamping plate 41 are slidingly connected with supporting plate 44 front and back, and nail pushing plate 42 is installed between the assembly clamping plate 41 and relatively front and back slip.Cutting knife shifting block 43 is installed in assembly clamping plate 41 front ends, the top of cutting knife shifting block 43 is passed the groove of ejector pin base plate 24 and is offseted with knife back place, cutter 22 bottom, cutting knife shifting block 43 can rotate in the groove of ejector pin base plate 24 under nail pushing plate 42 promotes, and then drive cutter 22 slide along camber line.
Cutting knife shifting block 43 can be installed in by rotational pin 45 front end of assembly clamping plate 41, and between cutting knife shifting block 43 and assembly clamping plate 41 reset tension spring 46 is installed.In addition, also can be provided with in the front lower end of assembly clamping plate 41 limiting rivet corresponding with the position of pulling the trigger cutting knife shifting block 43 when finishing.
Further specifically, assembly clamping plate 41 are provided with closed chute 411, and supporting plate is provided with the alignment pin corresponding with closed chute 411 positions of assembly clamping plate.The length of closed chute 411 should equate with the travel distance of assembly clamping plate 41 in the jaw closing course.Better, as shown in the figure, respectively be provided with a closed chute 411 in the front and rear portions of assembly clamping plate 41, be more conducive to steadily advancing of assembly clamping plate 41.
Further, also sliding pin 412 can be set at the middle part of assembly clamping plate 41, and at nail pushing plate 42 the track groove 421 corresponding with the sliding pin 412 of assembly clamping plate 41 be set.
During closed jaw, at first hold firing handle, the masterpiece of firing handle is used for propulsion assembly, and propulsion assembly is connected contact and is connected with coupling assembling.At this moment, propulsion assembly promotes coupling assembling 4 included assembly clamping plate 41 and nail pushing plate 42, and nail bin groupware 2, under the guiding of closed chute set on assembly clamping plate 41 and the nail pushing plate 42 411 and percussion chute 422, assembly clamping plate 41 and nail pushing plate 42 move forward with respect to supporting plate 44 integral body, and nail bin groupware 2 is opposite in nail supporting base and is moved, until arrive the interstice that to pull the trigger, jaw is closed, unclamps firing handle, and firing handle resets.
And then hold firing handle, propulsion assembly acts on nail pushing plate 42, promote nail pushing plate 42 with respect to assembly clamping plate 41 to front slide, at this moment, on the assembly clamping plate 41 set sliding pin 412 with respect to track groove 421 set on the nail pushing plate 42 from rear slip, the percussion chute 422 of nail pushing plate 42 plays the effect of stepping down, so that nail pushing plate 42 moves forward with respect to assembly clamping plate 41.
In the percussion process, nail pushing plate 42 promotes forward to contact the cutting knife shifting block 43 that connects with iting, so that cutting knife shifting block 43 rotates counterclockwise under the effect of set rotational pin 45 and extension spring 46, cutting knife shifting block 43 promotes limited step and the ejector pin base plate 24 arcwall faces track down sliding that form of cutter 22 in the nail bin body 21, release staple by pushing slice of nail 23, finish order and sew up and cutting.
41 times End rivets of cutting knife shifting block 43 and assembly clamping plate contact, stop motion under the drag effect of rivet, and after percussion was finished, when nail pushing plate 42 was return, the cutting knife shifting block was got back to initial position around rotational pin 45 rotations under the effect of extension spring 46.
The above; it only is preferred embodiment of the present invention; be not that the present invention is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (10)
1. a curved cutter stapler comprises supporting plate, jaw support, nail bin groupware, nail supporting base, coupling assembling, propulsive mechanism and firing lock, it is characterized in that:
The corresponding surface of described nail supporting base and nail bin groupware and nail supporting base is arc.
2. curved cutter stapler according to claim 1 is characterized in that described nail bin groupware comprises nail bin body, staple, pushing slice of nail, cutter and ejector pin base plate:
Described ejector pin base plate one side is arc;
Described nail bin body portion is provided with arc staple installation cavity, and rear portion and ejector pin base plate are fixedly connected with and form pushing slice of nail and the cutter installation cavity of arc, are provided with cutting knife chute and ejector pin hole between staple installation cavity and pushing slice of nail and the cutter installation cavity;
Described staple is arranged in along camber line in the staple installation cavity of nail bin body;
Described pushing slice of nail bottom is provided with chamfering, and a plurality of pushing slice of nail are distributed in pushing slice of nail and the cutter installation cavity along camber line, and can lean out along the direction perpendicular to the camber line tangent line ejector pin hole of nail bin body;
Described cutter are installed on an end of pushing slice of nail and cutter installation cavity, and cutter hub leans out the cutting knife chute, and the bottom is provided with the wedge structure corresponding with the chamfering of pushing slice of nail, and can be along pushing slice of nail and cutter installation cavity and the slip of cutting knife chute under coupling assembling drives.
3. curved cutter stapler according to claim 2 is characterized in that:
Described jaw support is provided with arc nail supporting base installation cavity and location-plate installing hole;
Described nail supporting base is installed in the nail supporting base installation cavity of jaw support, and an end is blocked by the jaw support, and the other end is provided with spacing hole;
In the described location-plate installing hole location-plate is installed, this location-plate passes the spacing hole of nail supporting base, and an end is provided with the locating slot that blocks nail supporting base, and the other end is fixed in the jaw support by sprue.
4. curved cutter stapler according to claim 2 is characterized in that:
Between described nail supporting base and the nail supporting base installation cavity backing plate is installed also.
5. curved cutter stapler according to claim 2 is characterized in that: in the described nail bin body positioning needle that slightly leans out the nail bin groupware surface is installed also, and is provided with corresponding location pin hole at nail supporting base.
6. curved cutter stapler according to claim 2 is characterized in that: be provided with the spacing preiection initial with cutter, that final position is corresponding in the pushing slice of nail of described nail bin body and the cutter installation cavity.
7. curved cutter stapler according to claim 2, it is characterized in that: described ejector pin base plate two ends are fixedly connected with the nail bin body by pin.
8. curved cutter stapler according to claim 2 is characterized in that: the limited step that also is provided with restriction cutter front and back position in described pushing slice of nail and the cutter installation cavity.
9. curved cutter stapler according to claim 2 is characterized in that described ejector pin base plate offers the front and back groove along camber line, and described coupling assembling comprises:
The a pair of assembly clamping plate that are slidingly connected with the supporting plate front and back;
Be installed between the assembly clamping plate and can be relatively before and after the nail pushing plate of slip; And
Be installed in assembly clamping plate front end, the top is passed the groove of ejector pin base plate and is offseted with the cutter bottom, can rotate in the groove of ejector pin base plate under nail pushing plate promotes, and then drive the cutting knife shifting block that cutter slide.
10. curved cutter stapler according to claim 9 is characterized in that described cutting knife shifting block is installed in assembly clamping plate front end by rotational pin, and between cutting knife shifting block and assembly clamping plate reset tension spring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432363.3A CN102908176B (en) | 2012-11-02 | 2012-11-02 | Arc-shaped cutting stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210432363.3A CN102908176B (en) | 2012-11-02 | 2012-11-02 | Arc-shaped cutting stitching instrument |
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| Publication Number | Publication Date |
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| CN102908176A true CN102908176A (en) | 2013-02-06 |
| CN102908176B CN102908176B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210432363.3A Active CN102908176B (en) | 2012-11-02 | 2012-11-02 | Arc-shaped cutting stitching instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009284A (en) * | 2018-08-26 | 2018-12-18 | 江苏孜航精密五金有限公司 | The replaceable nail bin groupware of disposable arc line shaped Endo-GIA |
| CN115120291A (en) * | 2022-06-25 | 2022-09-30 | 苏州朗特斯医疗科技有限公司 | Anastomat for cutting and sewing unconventional tissue surface |
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| CN101224126A (en) * | 2007-01-11 | 2008-07-23 | 伊西康内外科公司 | Curved end effector for a surgical stapling device |
| US20110098689A1 (en) * | 2009-10-28 | 2011-04-28 | Tyco Healthcare Group Lp | Apparatus for Tissue Sealing |
| CN102228386A (en) * | 2010-09-16 | 2011-11-02 | 北京中法派尔特医疗设备有限公司 | Forceps opening assembly with guiding structure and stitching instrument adopting forceps opening assembly |
| CN203017018U (en) * | 2012-11-02 | 2013-06-26 | 北京中法派尔特医疗设备有限公司 | Arc-shaped cutting stitching device |
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2012
- 2012-11-02 CN CN201210432363.3A patent/CN102908176B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224126A (en) * | 2007-01-11 | 2008-07-23 | 伊西康内外科公司 | Curved end effector for a surgical stapling device |
| US20110098689A1 (en) * | 2009-10-28 | 2011-04-28 | Tyco Healthcare Group Lp | Apparatus for Tissue Sealing |
| CN102228386A (en) * | 2010-09-16 | 2011-11-02 | 北京中法派尔特医疗设备有限公司 | Forceps opening assembly with guiding structure and stitching instrument adopting forceps opening assembly |
| CN203017018U (en) * | 2012-11-02 | 2013-06-26 | 北京中法派尔特医疗设备有限公司 | Arc-shaped cutting stitching device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109009284A (en) * | 2018-08-26 | 2018-12-18 | 江苏孜航精密五金有限公司 | The replaceable nail bin groupware of disposable arc line shaped Endo-GIA |
| CN109009284B (en) * | 2018-08-26 | 2023-06-23 | 江苏孜航精密五金有限公司 | Replaceable nail bin assembly of disposable arc-shaped cutting anastomat |
| CN115120291A (en) * | 2022-06-25 | 2022-09-30 | 苏州朗特斯医疗科技有限公司 | Anastomat for cutting and sewing unconventional tissue surface |
| CN115120291B (en) * | 2022-06-25 | 2024-05-31 | 苏州朗特斯医疗科技有限公司 | Anastomat for cutting and stitching unconventional tissue surfaces |
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|---|---|
| CN102908176B (en) | 2014-12-24 |
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