CN104287800A - Full automatic knotting-free laparoscope stitching instrument - Google Patents
Full automatic knotting-free laparoscope stitching instrument Download PDFInfo
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- CN104287800A CN104287800A CN201310301105.6A CN201310301105A CN104287800A CN 104287800 A CN104287800 A CN 104287800A CN 201310301105 A CN201310301105 A CN 201310301105A CN 104287800 A CN104287800 A CN 104287800A
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- consumptive material
- connecting rod
- trigger
- stitching
- hollow needle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/10—Surgical instruments, devices or methods, e.g. tourniquets for applying or removing wound clamps, e.g. containing only one clamp or staple; Wound clamp magazines
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
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- Medical Informatics (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a stitching instrument for a surgical operation, in particular to a full automatic knotting-free laparoscope stitching instrument. A hollow needle is arranged and used for conveying a special knotting-free stitching consumable; a push rod is arranged in the hollow needle, the push rod is controlled by a trigger at the far end of a shell through a long connecting rod, the push rod is used for pushing the consumable to pass through the hollow needle and reach the far end face of stitched tissue, and therefore a stitching unit is formed by the part, on the far end face of the tissue, of the consumable and the part, on the near end face of the tissue, of the consumable; the consumable comprises a head hard section and a tail hard section which are parallel to each other, and the middles of the two hard sections are connected through a soft section to form an H shape; a shifting mechanism composed of a swivel hook, a small connecting rod and a movable block is arranged and used for shifting the next consumable into a preset position after one-time knotting-free stitching is finished; the shifting mechanism is controlled by the trigger through the long connecting rod. The full automatic knotting-free laparoscope stitching instrument can be widely applied to stitching or ligation or anastomosis of various organs, tissue or canals in the body. The full automatic knotting-free laparoscope stitching instrument is applicable to but not limited to use under a laparoscope.
Description
Technical field
The present invention relates to especially traditional in the laparoscopic surgery needlework of alternative surgical operation and sew up knot tying fashion, also alternative existing peg anastomat is related to, include but not limited to line style anastomat, tube type anastomat, also relate to more alternative existing hemostasis, sew up, coinciding machine, include but not limited to hemostatic clamp, intestinal anastomosis ring.
Background technology
Along with the development of endoscopic surgery, Microendoscopic is sewed up knotting and is become a job of extremely wasting time and energy.Manual knotting under being different from abdominal, the traditional approach of Microendoscopic knotting uses needle forceps knotting.This method is by the visual field, and angle, the many reasons such as operation are more difficult, and the experience to doctor, and maneuver all has high requirements with the fitness of assistant.Meanwhile, along with the extensive use (they often have the surface brighter and cleaner than traditional suture) of absorbable thread, make a reef knot often need 5-8 unijunction jointly to form, this is more the increase in the difficulty of Microendoscopic knotting.
In order to alleviate the workload of doctor, accelerating operative speed, reducing the bleeding time, many alternative tradition sew up the new method of knotting, and new equipment is invented.The wherein most widely used anastomat that various endoscopic surgery is special beyond doubt, comprises line style anastomat, tube type anastomat, line style Endo-GIA etc.Their feature is the principle adopting stapler, and preset metal staple (suturing nail) is quick, and neat hammers into tissue, thus reaches rapid suture, the object of hemostasis.But this facility is unavoidable is metal suture nail in vivo residual.Due to the rejection effect of human body, may form fibrous capsule parcel around peg, also may there is regression in metal self in addition, and the diffusion that metal ion is organized towards periphery.Therefore, anastomat method is equivalent to while improving convenience, but adds foreign body and retains the risk caused.
In addition, also have some to adopt absorbable material to make, the medical apparatus and instruments being specified for sewing up fixed position is invented.Such as absorbable hemostatic folder, Absorbable rod intestinal anastomosis ring.Although this series products employs absorbable material, expensive, only can be used in assigned address, and major part can not use continuously, operate cumbersome.The implantation of the absorbable material of bulk simultaneously, when also easily causing degrading, acidic materials concentration is excessive, causes aseptic inflammation.
Summary of the invention
The object of this invention is to provide a kind of peritoneoscope pre-knotted suture instruments, can be quick in operation process, continuously, the stable hemostasis completing tissue and stitching.Contrast needle forceps suture way traditional at present, its high degree shortens operating time, alleviates working doctor intensity, turn avoid the shortcoming that existing various anastomat causes foreign body residual simultaneously.Degradation material or non-degradable material can be adopted to complete the process of full-automatic rapid suture as consumptive material.
By different Implementation Modes, the present invention to realize in body normal tissue and internal organs as liver, the stitching of peritoneum, and intracoelomic cavity road is as intestinal, stomach tube, and coincideing and ligation of blood vessel, can be widely used in various endoscopic surgery.Change as profile is slightly done, be also applicable to the stitching of common abdominal operation, coincide and ligation.
The present invention relates to for operating suture instruments.A kind of full-automatic pre-knotted stitching instrument for laparoscope, once sews up and can complete an independently stapling unit.Hollow needle tubing being set, sewing up consumptive material for transporting special pre-knotted; Have push rod in hollow needle, this push rod is arranged on and is fixed in the gathering sill of shell, is controlled by the trigger of stiching instrument far-end, for promoting described stitching consumptive material; Described consumptive material is made by Absorbable rod or nonabsorable nonmetallic materials; The toggle mechanism that is jointly made up of rotary hook and connecting rod is set, enters precalculated position for stirring next consumptive material after completing a pushing action, and residual for consumptive material end is promoted a position downwards, thus pushing action can be carried out continuously; Reset and the stirring of consumptive material of push rod control by described trigger.Depending on the required tissue sewed up, consumptive material tail end can be " one " font or band " O " shape; One time individual suture unit can use one or two consumptive materials, namely can be that one-step method or two step method complete.The present invention can be widely used in various tissue in body, comprise the stitching of tube in body, ligation or identical.The present invention is suitable for but uses under not being defined as peritoneoscope.The object of the invention is to can exempt in surgical operation, especially under peritoneoscope, sew up the complicated processes of knotting, sew up under making peritoneoscope and become easy, rapidly, and can complete continuously.
Its structure comprises: a tail end arranges the shell of trigger, a hollow needle tubing for special stitching consumptive material motion installed on the housing, a reciprocating push rod in hollow needle tubing, be arranged on the retainer ring for limiting described push rod moving direction of described enclosure, be arranged on the trigger of described shell afterbody, for connecting long connecting rod and the round end connecting rod of described push rod and described trigger, the bar that is fixed is limited to the rotary hook that described hollow needle tubing tail end does reciprocated part rotary motion, described fixed bar is fixing on the housing, the small rod be connected with described rotary hook, be connected with described small rod for limiting the movable block that rotary hook moves, be fixed on described enclosure for limiting the fixed block of described movable block motion.For limiting the projecting block be fixed on described long connecting rod of described movable block motion.Be arranged on the trigger that described shell tail end moves for driving described long connecting rod.The motion of described long connecting rod will drive described push rod, described movable block, the motion of described small rod and described rotary hook.And then realize once seam merge into sew up next time ready.Described hollow needle tubing groove at side surface, stretch out for described stitching consumptive material end section, this tail end can be " one " font or " O " shape; Described outer casing end arranges the slot of appropriate size, with fixing described stitching consumptive material.
Accompanying drawing explanation
Fig. 1 is the present invention's full-automatic pre-knotted stiching instrument outside drawing
Fig. 2 is the embodiment of the present invention " one " font consumptive material outside drawing
Fig. 3 is the multiple consumptive material Pareto diagram of the embodiment of the present invention " one " font
Fig. 4 is the embodiment of the present invention " O " type consumptive material outside drawing
Fig. 5 is the multiple consumptive material Pareto diagram of the embodiment of the present invention " O " type
Fig. 6 is status architecture schematic diagram before embodiment of the present invention percussion
Fig. 7 is that embodiment of the present invention percussion is to stirring positional structure schematic diagram
Fig. 8 is the structure principle chart of embodiment of the present invention percussion completion status
Fig. 9 is that the embodiment of the present invention is retracted into the structure principle chart stirring position
Figure 10 is that the embodiment of the present invention overlooks direction key component figure
Schematic diagram when Figure 11 is the percussion of one of embodiment of the present invention
Figure 12 is the schematic diagram after the two first times percussion of embodiment of the present invention
Schematic diagram when Figure 13 is two second time percussion of embodiment of the present invention
Detailed description of the invention: embodiments of the present invention are described in detail in detail below in conjunction with accompanying drawing
One of embodiment:
A kind of full-automatic pre-knotted stitching instrument for laparoscope, shot can complete an independently stapling unit.As accompanying drawing 1-5, arrange hollow needle 301, hollow needle 301 is provided with side groove 304, sews up consumptive material 6 or 7 for transporting special pre-knotted; Have push rod 302 in hollow needle 301, this push rod 302 be arranged on be fixed on shell 1 gathering sill in, controlled by the trigger 2 of stiching instrument far-end, for promoting described stitching consumptive material 6 or 7; The toggle mechanism 4 be jointly made up of movable block 402 rotary hook 403 and small rod 404 is set, rotary hook 403 can rotate on the fixed bar 401 being fixed on shell 1, movable block 402 can move along the fixed block 102 being fixed on shell 1, described toggle mechanism 4 enters precalculated position for stirring next consumptive material 6 or 7 after completing a pushing action, and consumptive material stub bar 604 is stirred a position downwards, thus the pushing action of push rod 302 can be carried out continuously; The reset of push rod 302 and the motion of toggle mechanism 4 control by described trigger 2.Depending on required sew up organize parenchyma 8 or sclerenchyma 9, can use consumptive material 6 or consumptive material 7, consumptive material 6 tail end is " one " font, and consumptive material 7 tail end is " O " shape; One time individual suture unit can use one or two consumptive materials.Long connecting rod 5 connects round end connecting rod 501, and by being connected with trigger 2 in the cylindrical hole of the round end insertion trigger 2 of round end connecting rod 501.
As accompanying drawing 6, push rod 302 is in the state of returning, and now rotary hook 403 tilts, catch on the part between the head end 601 of consumptive material 6 and stub bar 604, the tail end 602 of consumptive material 6 is then paid from the gap of hollow needle 301, is in free state, and is connected with head end 601 by soft section 603.
As accompanying drawing 7, when cocking 2, promotion push rod 302 is pushed ahead by the long connecting rod 5 be connected with trigger 2, and push rod 302 moves to hollow needle 301 with regard to promoting consumptive material head end 601, when long connecting rod 5 move to stir position as shown in Figure 7 time, projection 501 on long connecting rod 5 will touch the projection of nearly hollow needle 301 part of movable block 402, thus movable block 402 is moved along fixed block 102 to hollow needle 301 direction, therefore small rod 404 is driven to move, can only rotate on fixed bar 401 because rotary hook 403 is defined to, therefore the motion of small rod 404 will cause rotary hook 403 to rotate, and become gradually and erect, no longer catch on consumptive material 6.The consumptive material 6 that now push rod 302 withstands soon arrives the tip of hollow needle 301.
As accompanying drawing 8, continue cocking 2, consumptive material 6 is stressed from the fragile portion fractures between head end 601 and stub bar 604, the stub bar 604 of consumptive material 6 rests in consumptive material sequence, and other parts reach rapidly the end of hollow needle 301, thus the head end 601 of consumptive material 6 occurs from needle point, and the tail end 601 of consumptive material 6 occurs from pin side, and the part outside consumptive material 6 material removal head 604 is separated with stiching instrument.Now trigger 2 is anchored to the end, and push rod 302 arrives hollow needle 301 head, and rotary hook 403 on end.
As accompanying drawing 9-10, unclamp trigger 2, long connecting rod 5 drives push rod 302 to move to trigger 2 direction, when move to stir position as shown in the figure time, the projection 501 of long connecting rod 5 will touch the projection of nearly trigger 2 part of movable block 402, thus drive movable block 402 to move to trigger 2 direction, rotary hook 403 tilts gradually, because Article 1 consumptive material 6 is pulled the trigger, thus now the same position of Article 2 consumptive material 6 will be caught on, and drive consumptive material sequence bar to move down a position, make part consumptive material enter hollow needle 301 by the short groove 303 be arranged on hollow needle 301.When trigger 2 is returned to complete deployed position, a cutting mechanism will be returned to position as shown in Figure 6, and consumptive material sequence moves down a position, and next consumptive material 6 is carried out by the preparation of pulling the trigger, thus complete a circulation.
As accompanying drawing 11, after hollow needle 301 punctures parenchyma 8, cocking 2, promotion consumptive material head end 601 is arrived the distal face of the parenchyma 8 punctured by push rod 302 through the inside of hollow needle 301, consumptive material tail end 602 then by consumptive material soft section 603 with, side groove 304 along hollow needle 301 moves, and under the effect of push rod 302, be close to the proximal end face of parenchyma 8, when unclamping trigger, after release consumptive material 6, two hard sections of consumptive material 6, namely consumptive material head end 601 will be connected for soft section 603 by consumptive material with consumptive material tail end 602, closely be engaged on the both sides of parenchyma 8, thus complete an individual suture unit.This is " one-step method ".
Embodiment two:
For thicker, firmly, and column direction, the tissue not easily overturn again, is difficult to puncture because hollow needle 301 is staight needle, can adopt two of embodiment that is two step method implemented.As shown in figure 12, the first step adopts O type consumptive material 7, wherein on one piece of sclerenchyma 9, pulls the trigger successively along required stylolite, and Methods and steps is with " one-step method ".The tail end O shape of consumptive material 7 is made to stay outside.This is the first step of " two step method ".
As shown in figure 13, after completing the first step, by the O nibs of hollow needle through prefabricated multiple consumptive materials 7, then puncture into another side sclerenchyma 10 to be stapled, this step adopts consumptive material 6 or consumptive material 7.Equally only stay consumptive material tail end outside, two consumptive materials are mutually locked by O nibs, namely complete two step method and sew up.
Thus, multi-form special consumptive material is transported by hollow needle 301, hollow needle 301, push rod 302, long connecting rod 5 is composition enforcement body 3 jointly, realizes an individual suture unit, by movable block 402 by cocking 2, fixed block 401, rotary hook 403, small rod 404 is composition toggle mechanism 4 jointly, makes the continuous running of the present invention's full-automatic pre-knotted stitching instrument for laparoscope energy by toggle mechanism 4, this invention easily, can complete the linking of the different tissue of thickness reliably.
With existing various stitching or identical method, equipment is compared, and the present invention is quick, reliably, can continuous operation, effectively can reduce hemostasis, sew up the time of having spent, thus save a large amount of operating time.Absorbable material can be adopted to make consumptive material, thus avoid foreign body and retain the various untoward reaction caused.
The present invention only needs one-handed performance, is conveniently easy to use.And easy due to mode of operation, no longer need assistant to help to push down tissue, likely reduce by a puncturing hole, make to perform the operation more Wicresoft.
Here stated is be only the typical preferred forms of the present invention.The present invention is not limited to or places restrictions in above stated various details.And should as the restriction of claim stated reservation for the apparent any improvement of those of ordinary skill in the art or remodeling.
Claims (7)
1. a pre-knotted stitching instrument for laparoscope, its structure comprises: a tail end arranges the shell of trigger, a hollow needle for special stitching consumptive material motion installed on the housing, described hollow needle groove at side surface, stretch out for described consumptive material end section, described consumptive material basic configuration is in " work " shape, two head and the tail are hard section, centre is vertical with it soft section, the tail end that described consumptive material stretches out can be " one " font or " O " shape, described hollow needle keeps concentric with the head end of described consumptive material, described outer casing end arranges the slot of appropriate size, with fixing described stitching consumptive material, a reciprocating push rod in described hollow needle, be arranged on the retainer ring for limiting described push rod moving direction of described enclosure, be arranged on the trigger of described shell afterbody, for connecting long connecting rod and the round end connecting rod of described push rod and described trigger, described hollow needle, described push rod, described long connecting rod forms the enforcement body of stiching instrument jointly, the motion of described long connecting rod will drive described push rod, described consumptive material motion, and then realize an independently stapling unit, rotary hook is set, described rotary hook is limited by the fixed bar be fixed on the housing and only can rotate, the small rod be connected with described rotary hook is set, the movable block be connected with described small rod, be fixed on described enclosure for limiting the fixed block of described movable block motion, the projecting block be fixed on described long connecting rod moved for driving described movable block, described fixed bar, described rotary hook, described fixed block, described movable block forms the toggle mechanism of stiching instrument jointly, described toggle mechanism is still driven by described trigger, by described round end connecting rod, described long connecting rod transmission, for after completing a stapling unit, stir next consumptive material and enter assigned address, so that ready for sewing up next time.
2. pre-knotted stitching instrument for laparoscope as claimed in claim 1, it is characterized by: described hollow needle side opening groove is from needle tubing tail end to tip, stretch out for described stitching consumptive material tail end, described hollow needle tail end has short groove, described in described short groove tolerable, consumptive material head end portion stretches into, and after this consumptive material is used, allow the same partial insertion of next consumptive material.
3. pre-knotted stitching instrument for laparoscope as claimed in claim 1, it is characterized by: described push rod can move back and forth in described hollow needle tubing, for promoting the motion of described consumptive material, the motion of described push rod is driven by described long connecting rod, described long connecting rod moves through described round end connecting rod and is driven by described trigger, described hollow needle tubing, described push rod, described consumptive material head end portion, and described long connecting rod should with one heart or align, the connection of described long connecting rod and trigger can adopt but be not limited to round end connecting rod mode and connect, also can adopt and long connecting rod can be driven to connect to other moving reciprocatingly along enclosure axis.
4. pre-knotted stitching instrument for laparoscope as claimed in claim 1, it is characterized by: look the difference sewing up embodiment, described consumptive material can adopt absorbable material, such as but not limited to PLA, PGA, PDO and their copolymer, also nonabsorable material can be adopted such as but not limited to PP, PE etc., and described stitching consumptive material basic configuration is " work " shape, its head end can move back and forth in described hollow needle, and its tail end can be but be not limited to " one " font or " O " shape; Described head and the tail two ends are vertically connected with soft section, and described tail end connects a stub bar being easy to rupture, even if after corresponding consumptive material uses, described stub bar is still connected with described consumptive material residue sequence, eventually to take out.For shot and achievable stitching, using but being not limited to tail end is " one " font consumptive material, can complete an individual suture unit; For the stitching that needs twice percussion just can complete, first time percussion use tail end is the consumptive material of " O " font, pull the trigger to be stretched in "O" ring by described hollow needle tubing during secondary percussion, such secondary percussion completes an individual suture unit jointly, generally, for thinner, soft tissue, as intestinal, peritoneum etc., adopt one-step method, namely shot can complete an individual suture unit; For thicker, greatly, foldable so that described hollow needle are not difficult to the tissue of break-through, adopt two step method, namely secondary has pulled the trigger an individual suture unit, no matter which kind of form it is to described consumptive material, all comprises " stub bar ", and neat for multiple consumptive material is connected in series together by described " stub bar ", and stir for described rotary hook, often stir once, described " stub bar " namely drives whole consumptive material sequence bar to move a displacement, and next consumptive material is carried out by the preparation of pulling the trigger.
5. pre-knotted stitching instrument for laparoscope as claimed in claim 1, it is characterized by: described long connecting rod is by the retainer ring constrained motion direction being fixed on described enclosure, make it can only along described shell axially-movable, to drive described pushrod movement, described long connecting rod head has projection, described projection with the motion of described long connecting rod, can touch head end or the tail end of described movable block in position, moves to drive described movable block.Described long connecting rod tail end connects described round end connecting rod, and described round end connecting rod connects described trigger.
6. pre-knotted stitching instrument for laparoscope as claimed in claim 1, it is characterized by: described movable block limits its direction of motion by described fixed block, make described movable block can only along described shell axially-movable, described movable block connects described small rod, described small rod connects described rotary hook, is connected in the middle part of described rotary hook with described fixed bar, and described fixed bar is fixing on the housing, thus make described rotary hook only can do partial rotational motion, i.e. pendular movement; Described movable block, described fixed block, described rotary hook, and described fixed bar forms toggle mechanism jointly, described toggle mechanism is for ensureing that the consumptive material of this stiching instrument after completing shot in sequence can move to ready position successively, ready for pulling the trigger next time, and described toggle mechanism can adopt but be not limited to described movable block, described fixed block mode forms, and also can adopt other building forms that can reach same effect.
7. pre-knotted stitching instrument for laparoscope as claimed in claim 1, it is characterized by: described shell can be elongated cylindrical or other desired shape depending on service condition, described outer casing end arranges the slot of appropriate size, with fixing described consumptive material sequence and stub bar, described shell afterbody connects described trigger, described trigger inside can be, but not limited to add spring or reed, described trigger is not limited to adopt trigger configuration, also scissor construction can be adopted, also other can be adopted to reach and to promote the structure that moves back and forth of described long connecting rod, the present invention is suitable for but is not limited to peritoneoscope or the use of other endoscopic surgerys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301105.6A CN104287800A (en) | 2013-07-18 | 2013-07-18 | Full automatic knotting-free laparoscope stitching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310301105.6A CN104287800A (en) | 2013-07-18 | 2013-07-18 | Full automatic knotting-free laparoscope stitching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104287800A true CN104287800A (en) | 2015-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310301105.6A Pending CN104287800A (en) | 2013-07-18 | 2013-07-18 | Full automatic knotting-free laparoscope stitching instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN104287800A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020151335A1 (en) * | 2019-01-24 | 2020-07-30 | 苏州英途康医疗科技有限公司 | Surgical instrument and linear stapler |
| WO2020151334A1 (en) * | 2019-01-24 | 2020-07-30 | 苏州英途康医疗科技有限公司 | Surgical instrument and linear stapler |
| CN108420476B (en) * | 2017-02-15 | 2023-09-22 | 李楠 | Liver wound hemostatic stitching instrument |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060271073A1 (en) * | 2005-05-26 | 2006-11-30 | Usgi Medical Inc. | Methods and apparatus for securing and deploying tissue anchors |
| WO2007028148A3 (en) * | 2005-09-01 | 2007-07-12 | Ovalis Inc | Suture-based systems and methods for treating septal defects |
| US7736378B2 (en) * | 2004-05-07 | 2010-06-15 | Usgi Medical, Inc. | Apparatus and methods for positioning and securing anchors |
| CN201899535U (en) * | 2010-11-17 | 2011-07-20 | 苏州天臣国际医疗科技有限公司 | Handle component |
| CN202821486U (en) * | 2012-08-28 | 2013-03-27 | 刘忠臣 | Sandwich stapler type alimentary canal fitting cutting closing device |
-
2013
- 2013-07-18 CN CN201310301105.6A patent/CN104287800A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7736378B2 (en) * | 2004-05-07 | 2010-06-15 | Usgi Medical, Inc. | Apparatus and methods for positioning and securing anchors |
| US20060271073A1 (en) * | 2005-05-26 | 2006-11-30 | Usgi Medical Inc. | Methods and apparatus for securing and deploying tissue anchors |
| WO2007028148A3 (en) * | 2005-09-01 | 2007-07-12 | Ovalis Inc | Suture-based systems and methods for treating septal defects |
| CN201899535U (en) * | 2010-11-17 | 2011-07-20 | 苏州天臣国际医疗科技有限公司 | Handle component |
| CN202821486U (en) * | 2012-08-28 | 2013-03-27 | 刘忠臣 | Sandwich stapler type alimentary canal fitting cutting closing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420476B (en) * | 2017-02-15 | 2023-09-22 | 李楠 | Liver wound hemostatic stitching instrument |
| WO2020151335A1 (en) * | 2019-01-24 | 2020-07-30 | 苏州英途康医疗科技有限公司 | Surgical instrument and linear stapler |
| WO2020151334A1 (en) * | 2019-01-24 | 2020-07-30 | 苏州英途康医疗科技有限公司 | Surgical instrument and linear stapler |
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Addressee: Zhang Li Document name: the First Notification of an Office Action |
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Application publication date: 20150121 |
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