CN102525581A - Disposable purse-string forceps for laparoscope - Google Patents
Disposable purse-string forceps for laparoscope Download PDFInfo
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- CN102525581A CN102525581A CN2011103269976A CN201110326997A CN102525581A CN 102525581 A CN102525581 A CN 102525581A CN 2011103269976 A CN2011103269976 A CN 2011103269976A CN 201110326997 A CN201110326997 A CN 201110326997A CN 102525581 A CN102525581 A CN 102525581A
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Abstract
The invention relates to disposable purse-string forceps for a laparoscope, which are used for realizing manual purse suture in the abdominal cavity of a patient and overcome shortcomings that an instrument for a laparoscope which is used for realizing circumferential purse suture for surfaces of digestive tract tissues in the abdominal cavity of the patient cannot enter the pneumoperitoneum to operate in the prior art. The disposable purse-string forceps comprise forceps and an opening and closing driving mechanism which is connected with the forceps, the driving mechanism is disposed in a shell, the shell comprises a rod arranged at the front end and a holding portion connected with the rod, a push rod is disposed in the shell, the tail end of the push rod extends out of the shell, needle holes are arranged on two sides of the inside of the rod, needles penetrate into the needle holes, head ends of suture threads are detachably fixed on needle heads, and needle tail ends are connected with the push rod. The driving mechanism drives the forceps to open and close, the forceps can tightly clamp tissues after being closed, the needles with the suture threads are filled in the needle holes, and are driven by the push rod to penetrate into the tissues, then the suture threads are tied tightly by a tool, and accordingly suture is realized.
Description
Technical field
The invention belongs to the field of surgical in the medical and health, the disposable pocket pincers of the peritoneoscope that especially a kind of intraperitoneal carries out the manual suture pocket.
Background technology
After Kitano in 1994 etc. had reported the auxiliary far-end gastrectomy of the first peritoneoscope, the peritoneoscope radical correction of early gastric cancer obtained flourish in Japan and Korea S; Uyama in 1999 etc. have reported D2 radical correction under the advanced gastric carcinoma peritoneoscope subsequently.The development in year surplus the warp 10, the technology of laparoscopic surgical procedure early gastric cancer are ripe, and its nearly late result is suitable with abdominal, is accepted as one of standard care scheme of I a phase gastric cancer by the Japanese curing gastric cancer stipulations of new edition.Domestic because early gastric cancer diagnosis is relatively low, and advanced gastric carcinoma is occupied larger specific gravity, mainly is with the D2 under the peritoneoscope, D1+ α or+β lymph node dissection technology is main, its application is popularized.The peritoneoscope radical operation for carcinoma of stomach comprises three kinds of art formulas: radical operation for carcinoma of stomach, the auxiliary radical operation for carcinoma of stomach of peritoneoscope, hands help formula peritoneoscope radical operation for carcinoma of stomach under the full peritoneoscope.Radical operation for carcinoma of stomach is extensively adopted by surgical specialist because of Wicresoft's advantage just gradually under the full peritoneoscope.Under the at present full peritoneoscope in the radical operation for carcinoma of stomach method of reconstruction of digestive tract mainly be divided into: modes such as manual suture, linear type cutting closer assist to coincide, circular stapler assists to coincide.During wherein circular stapler assisted to coincide operation, the installation of resist-nailed seat of anastomat can be adopted the method for manual suture pocket, still operate comparatively difficulty, and operation was more time-consuming.
Patent Office of the People's Republic of China has announced a CN201537109U patent on August 4th, 2010, name is called a kind of pocket pincers anastomat, comprises being positioned at forward nail cartridge component and nail supporting base assembly; Be positioned at the last lower plier handle at middle part; The nail supporting base assembly is positioned at the below of nail cartridge component, and nail cartridge component and nail supporting base assembly are separately fixed on the lower plier handle, and the titanium nail in the nail cartridge component effectively ground nail passes through corresponding tissue; And when purse wire tightened up, the titanium nail was not drawn out.But the titanium nail will organize nail to pass through and purse wire tightens up stitching; Belong to tool operation separately; Performance accuracy is lower, and this mode, and the pincers handle volume that is fixed with nail cartridge component, nail supporting base assembly is bigger; Be unfavorable for that the little operative region in working place uses, and can not get into operation in the peritoneoscope pneumoperitoneum.
Patent Office of the People's Republic of China has announced a CN201642160U patent on November 24th, 2010, name is called the pocket pincers.These pocket pincers are provided with two handles; Two handles are rotationally connected through set bolt, are provided with fixedly latch on two handles, and the fixedly latch on two handles cooperatively interacts; Two handles are provided with clamp; Two clamps all have noinvasive flute profile and H groove part wire casing, and the noinvasive flute profile of two clamps, H groove part wire casing mate in correspondence with each other, and the plane of two clamps and two handles is 120 °.This pocket pincers use and only are applicable to the abdominal cavity opening operation, can't in peritoneoscope therapeutic method to keep the adverse QI flowing downwards abdominal ring border, use.
Summary of the invention
The invention solves in the prior art capable ring week of intraperitoneal digestive tract tissue surface purse string suture apparatus can not get into the defective of operating in the peritoneoscope pneumoperitoneum; Provide a kind of and get into pneumoperitoneum, cooperate under the peritoneoscope and the disposable pocket of peritoneoscope that the digestive tract tissue surface encircles all purse string sutures is clamped at intraperitoneal through the peritoneoscope service aisle.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the disposable pocket of a kind of peritoneoscope clamps, and comprises the driving mechanism of clamp and the folding of connection clamp, and driving mechanism is arranged in the shell; Shell comprises the bar portion of front end and the portion of holding that links to each other with bar portion, is provided with push rod in the shell, and the tail end of push rod reaches outside the shell; The inner both sides of bar portion are provided with pin hole; Be installed with pin in the pin hole, detachable fixing sutural head end on the syringe needle, the backshank end is connected with push rod.Clamp is used for clamping the digestive tract tissue surface of intraperitoneal desire row alimentary tract anastomosis; Convenient to purse string suture of capable ring week of digestive tract tissue surface; Driving mechanism is used for driving the clamp folding, and the convenient service aisle through the suitable size of peritoneoscope of bar portion enters into operative region in the peritoneoscope pneumoperitoneum, can in the peritoneoscope pneumoperitoneum, accomplish the ring week purse string suture of digestive tract tissue surface; Thereby be convenient to resist-nailed seat of anastomat is fixed in the digestive tract end, further accomplish coincideing of circular stapler; Push rod and pin fix; Promote push rod, can trigger pin, make pin pass clamped tissue; Have stitching thread on the pin; When pin passed tissue, sutural two ends were also passed to organize further line are separated with needle end, and tighten at the stitching thread two ends just can realize all purse string sutures of digestive tract surface ring; Simple to operate; Cooperate peritoneoscope to use, operate miss is little, and it can be mechanical excitation that this apparatus push rod triggers pin; Also can be manually to excite; The tail end that is in the push rod of housing exterior conveniently manually excites, and manually excitation energy is in time found the various unusual conditions of pin when the penetrate tissue process, and is little to the damage of tissue; According to use habit, push rod can be arranged on the side of shell, also can be arranged on the top of shell.
As preferably, bar partly is leading portion and back segment, is connected through the rubber bending section between leading portion and the back segment, and back segment is provided with knob, and knob is connected to the rubber bending section through connecting rod.Leading portion is connected through the rubber bending section with back segment; Cooperate knob; Just can drive the relative back segment of clamp after the leading portion bending and produce bending so that the relative back segment generation of leading portion is crooked, apparatus operation through the suitable size of peritoneoscope when leading portion and back segment maintenance linear state gets in the pneumoperitoneum; Turning knob, the knob drivening rod misplaces, and the both sides of rubber bending section receive the power of different directions, thereby make the rubber bending section crooked, clamp portion and apparatus bar portion are angled is convenient to accomplish sew application thereby make.
As preferably, the both sides that the rubber bending section is corresponding with connecting rod are provided with and the perpendicular graing lobe of the bending direction of rubber bending section, and the centre of graing lobe is provided with groove, and connecting rod passes groove.The rubber bending section is crooked, and wherein a side is compressed, and opposite side is stretched, and graing lobe is set, and leaves the space between graing lobe and the graing lobe, and convenient compression or stretching can not damage rubber bending section body.
As preferably; Totally two on connecting rod, the leading section of connecting rod is fixed to the front position of rubber bending section respectively, and the rearward end opposed inside wall of two connecting rods is provided with latch; The lower end of knob is cylindrical, the outer setting of cylinder have with connecting rod on the latch that matches of latch.Knob is meshed through latch with connecting rod, and connecting rod is in the both sides of knob, and during knob, wherein a connecting rod is retreated, and another root advances, and the front end of connecting rod and rubber bending section are fixed and produced two opposite power, makes the rubber bending section crooked.
As preferably, pin hole is arranged on the both sides, inside of bar portion leading portion, and two pin holes are corresponding clamp respectively, and the length of pin is greater than the length of clamp, and the front end position of push rod is divided into two, and the end of each and the tail end of pin fix.When pin is excited from pin hole; Pin just in time advances and penetrates clamped tissue along the direction of clamp, and the length of pin is greater than the length of clamp, when making syringe needle from tissue penetration; The push rod that fixes with backshank can not penetrate in the tissue, prevents tissue is caused big injury.
As preferably, jaw direction one sidewall of pin is provided with wire casing, and stitching thread is in the wire casing, and sutural two ends are connected respectively to the leading section of two pins, and sutural middle part is in the outside of the hinge point of clamp, and stitching thread is W shape.Stitching thread is embedded in the wire casing; Stitching thread and pin were separated when sutural the end of a thread was taken off from syringe needle, made things convenient for pin to withdraw from from tissue and also made things convenient for stitching thread to tighten, and stitching thread is W shape; One can increase sutural length, and another prevents to interfere with the hinge of clamp.
As preferably, the front end of pin is solid syringe needle, and the connecting portion between the back segment of syringe needle and pin is provided with a plurality of apertures, and the wire casing on the pin is in the rear positions of aperture.This is a kind of scheme, and syringe needle and stitching thread fix, and a plurality of apertures are set on the pin, and syringe needle just can fracture at the aperture place and separate, thereby stitching thread and pin are separated, and makes things convenient for the withdraw of the needle.
As preferably, the front end of pin is provided with aperture near the position of needle point, and the wire casing on the pin communicates with aperture, and the side on the pin is provided with the clamp seam near the position of aperture, and sutural end is in the bending of aperture place and be sandwiched in clamp seam place.This is another kind of scheme, and stitching thread can take off from the clamp seam, makes stitching thread and pin be separated, and makes things convenient for stitching thread to tighten, and also makes things convenient for the withdraw of the needle.
As preferably, clamp is divided into fixation clamps and adjustable clamp, and fixation clamps and bar portion fix, and adjustable clamp and fixation clamps are hinged, and the tail end of adjustable clamp is connected with driving mechanism; The face that fixation clamps and adjustable clamp are relative is provided with some symmetric folder teeth, offers on the folder tooth to be in same collinear crossed beam trunking, and crossed beam trunking communicates with the end face of folder tooth, and the pin hole of crossed beam trunking and bar portion is in same straight line.Adjustable clamp rotates around hinge point, and the realization folder closes and releases, and the folder toothholder lived to organize when folder closed; Portion of tissue gets into the space between the folder tooth under pressure, and after pin excited from pin hole, the pin band stitching thread and passed the crossed beam trunking that respectively presss from both sides on the tooth successively; Thereby make stitching thread pass the tissue surface that respectively presss from both sides between the tooth successively, be separated needle end and the end of a thread end this moment, returns pin; Stay line in tissue; After adjustable clamp releases, thereby stitching thread is separated with the folder tooth from crossed beam trunking and withdraws from pocket pincers, and purse string suture is accomplished.
As preferably, driving mechanism comprise spanner, tooth bar, with the driving chip that the tooth bar end links to each other, spanner is provided with gear, rack and pinion is meshed, the adjustable clamp of driving chip and clamp fixes, driving mechanism also comprises the button of pulling of locking rack.Pull spanner, spanner drives the tooth bar motion, and the rack drives driving chip moves, and driving chip drive adjustable clamp closes around hinge rotation realization active clamp or releases.
The invention has the beneficial effects as follows: Drive Structure drives the clamp folding, can clamp tissue be filled with the pin of zygonema with seam in the pin hole after clamp closes, and under the exciting of push rod, can pin be penetrated in the tissue, through instrument stitching thread is tightened again, realizes sewing up; Bar portion can stretch in laparoscopically passage, can be used with peritoneoscope, reduces wound.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of side view of the present invention;
Fig. 3 is a kind of vertical view of the present invention;
Fig. 4 is the enlarged diagram of a kind of rubber bending section of the present invention;
Fig. 5 is the enlarged diagram of a kind of clamp of the present invention portion;
Fig. 6 is the front view of a kind of leading portion of the present invention;
Fig. 7 is the structural representation of a kind of pin of the present invention;
Fig. 8 is the structural representation of the another kind of pin of the present invention;
Fig. 9 is a kind of structural representation of holding portion of the present invention;
Among the figure: 1, clamp, 2, leading portion, 3, rubber bending section, 4, back segment, 5, knob, 6, hold portion, 7, the pushed section, 8, pull button, 9, handle; 10, spanner, 11, circular hole, 12, crossed beam trunking, 13, chute, 14, driving chip, 15, graing lobe, 16, connecting rod, 17, ring set; 18, push rod, 19, latch, 20, passage, 21, tooth bar, 22, fixation clamps, 23, the folder tooth, 24, hinge, 25, needle tubing; 26, push jack, 27, adjustable clamp, 28, pin hole, 29, syringe needle, 30, aperture, 31, pin, 32, stitching thread, 33, wire casing; 34, inclined-plane, 35, locking bar, 36, tight lock part, 37, spring, 38, transition plate, 39, block, 40, the support portion.
The specific embodiment
Pass through specific embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment 1: the disposable pocket pincers of a kind of peritoneoscope (referring to accompanying drawing 1 accompanying drawing 2 accompanying drawings 3); Comprise clamp 1 and shell; Shell comprises the bar portion of front end and the portion of holding 6 that links to each other with bar portion, and enclosure is provided with the driving mechanism that is connected with clamp and drives the clamp switching.
Clamp comprises fixation clamps 22 and adjustable clamp 27 (referring to accompanying drawing 5), and fixation clamps and bar portion fix, and adjustable clamp and fixation clamps are hinged through hinge 24, and the tail end of adjustable clamp is connected with driving mechanism.The face that fixation clamps and adjustable clamp are relative is provided with some symmetric orthogonal folder teeth 23; Offer circular hole 11 on each folder tooth; All circular holes on the fixation clamps are in same straight line, and all circular holes on the adjustable clamp are in same straight line, and the folder tooth is provided with crossed beam trunking 12; Crossed beam trunking communicates with the end face of folder tooth, and crossed beam trunking is communicated with circular hole.
Bar portion comprises leading portion 2 and back segment 4, is connected through rubber bending section 3 between leading portion and the back segment, and the front portion of rubber bending section is inserted in the leading portion and chucking, and the rear portion of rubber bending section is inserted in the back segment and chucking.The middle part of rubber bending section is cuboid (referring to an accompanying drawing 4), and the both sides of cuboid are provided with some graing lobes 15 through dowel, leave the space between graing lobe and the graing lobe, is provided with through hole in the middle of the cuboid, is provided with groove in the graing lobe.Be equipped with the knob shell on the back segment, the knob shell is connected to a fixed with the end of holding portion.Knob shell set inside has cylinder, and the cylinder top is connected with knob 5, and the periphery of cylinder is provided with latch 19.Link to each other through two connecting rods 16 between cylinder and the rubber bending section; The front end of connecting rod passes the interior groove of graing lobe and the front end of rubber bending section fixes; Position after the centre of connecting rod is leaned on fits together; The rear end opposed inside wall of connecting rod is provided with latch, and the rear inside wall of connecting rod is meshed with the periphery of cylinder through latch.The centre of cylinder is provided with passage 20, and the position that connecting rod is fitted is provided with passage, and the two ends of the intermediary passage of cylinder are horn-like.
Leading portion and back segment are circular tube structure (referring to accompanying drawing 6), and the medial wall of leading portion is provided with needle tubing 25, is provided with pin hole 28 in the needle tubing, and after the jaws close, the circular hole on pin hole and the clamp is in same straight line.The needle tubing wall is provided with linear slit, and linear slit is communicated with pin hole.
Be installed with pin 31 (referring to accompanying drawing 7) in the needle tubing, the length of pin is greater than the length of clamp, and the front end of pin is solid syringe needle 29, and the connecting portion between the back segment of syringe needle and pin is provided with a plurality of apertures 30.The sidewall of pin is provided with wire casing 33, and stitching thread 32 is in the wire casing, and sutural two ends are connected respectively to the end of two pins, and sutural middle part is in the outside of the hinge of clamp, and stitching thread is W shape.The tail end of pin is fixed with push jack 26, and push jack is a steel disc, and push jack passes the intermediary through hole of cuboid of rubber bending section; Pass back two push jacks unification, the tail end of unification back push jack connects the end of push rod 18, and push rod passes the passage at connecting rod binding face place; The tail end of push rod is fixed with the pushed section 7 of vertical pusher, and the upper side of holding portion is provided with a huge chute 13, and the pushed section reaches outside the chute; The end face of pushed section is fixed with plectane, plectane and push rod perpendicular (referring to accompanying drawing 9).
Hold and be fixed with handle 9 in the portion, handle and spanner are formed trigger configuration.Hold handle and spanner, spanner rotates around hinge point, and the gear driven tooth bar moves ahead, and tooth bar promotes driving chip and moves ahead, and driving chip promotes adjustable clamp and rotates around hinge, and adjustable clamp is drawn close folder with fixation clamps gradually and closed.After clamping tissue, the convexity of tooth bar upper surface is crossed the inclined-plane of pulling the padlock boom end, makes the end of locking bar be in the top, support portion, and the straight flange of locking bar end connects with protruding tight lock part, accomplishes self-locking, and this moment, the folder tooth of clamp was bitten tissue, moderate pressure.
Use the hand propelled plectane, plectane drives push rod and moves ahead, and push rod promotes push jack; Push jack promotes pin and excites from needle tubing, and the pin band stitching thread and in the circular hole of folder tooth, penetrated and penetrate the tissue between the folder tooth, after syringe needle passes tissue; With pliers syringe needle is fractureed from aperture, and pull out stitching thread, then the pass-out push rod; Pin is withdrawn in the needle tubing, and stitching thread separates with pin through crossed beam trunking.Press then and pull button, the straight flange of locking bar end breaks away from tight lock part, and under the effect of spring, spanner drives the tooth bar retraction, makes adjustable clamp open, and unclamps tissue, and stitching thread separates with clamp through crossed beam trunking, and the purse string suture operation is accomplished.
Embodiment 2: the front end of the disposable pocket pincers of a kind of peritoneoscope (referring to accompanying drawing 8) pin is provided with aperture near the position of needle point; Wire casing on the pin communicates with aperture; Side on the pin is provided with clamp seam 34 near the position of aperture, and sutural end is in the bending of aperture place and be sandwiched in clamp seam place.All the other structures are with reference to embodiment 1.
After pin received push jack thrust and is excited, syringe needle passed from tissue, then with pliers stitching thread is taken off from the clamp seam, and pin is withdrawn in the needle tubing again.All the other operations are identical with embodiment 1.
Above-described embodiment is a kind of preferred version of the present invention, is not the present invention is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Claims (10)
1. the disposable pocket of peritoneoscope clamps, and comprises the driving mechanism of clamp (1) and the folding of connection clamp, it is characterized in that driving mechanism is arranged in the shell; Shell comprises the bar portion of front end and the portion of holding (6) that links to each other with bar portion, is provided with push rod (18) in the shell, and the tail end of push rod reaches outside the shell; The inner both sides of bar portion are provided with pin hole (28); Be installed with pin (31) in the pin hole, syringe needle (29) is gone up the detachable fixedly head end of stitching thread (32), and the backshank end is connected with push rod.
2. the disposable pocket pincers of peritoneoscope according to claim 1; It is characterized in that bar partly is leading portion (2) and back segment (4); Be connected through rubber bending section (3) between leading portion and the back segment, back segment is provided with knob (5), and knob is connected to the rubber bending section through connecting rod (16).
3.3 the disposable pocket pincers of peritoneoscope according to claim 2 is characterized in that the rubber bending section both sides corresponding with connecting rod are provided with the graing lobe (15) perpendicular with the bending direction of rubber bending section, the centre of graing lobe is provided with groove, and connecting rod passes groove.
4. according to claim 2 or the disposable pocket pincers of 3 described peritoneoscopes; It is characterized in that totally two on connecting rod; The leading section of connecting rod is fixed to the front position of rubber bending section respectively; The rearward end opposed inside wall of two connecting rods is provided with latch (19), and the lower end of knob is cylindrical, the outer setting of cylinder have with connecting rod on the latch that matches of latch.
5. according to claim 1 or the disposable pocket pincers of 2 or 3 described peritoneoscopes; It is characterized in that pin hole is arranged on the both sides, inside of bar portion leading portion; Two pin holes are corresponding clamp respectively; The length of pin is greater than the length of clamp, and the front end position of push rod is divided into two, and the end of each and the tail end of pin fix.
6. the disposable pocket pincers of peritoneoscope according to claim 1; Jaw direction one sidewall that it is characterized in that pin is provided with wire casing (33); Stitching thread is in the wire casing; Sutural two ends are connected respectively to the end of two pins, and sutural middle part is in the outside of the hinge point of clamp, and stitching thread is W shape.
7. according to claim 1 or the disposable pocket pincers of 2 or 3 or 6 described peritoneoscopes, the front end that it is characterized in that pin is solid syringe needle, and the connecting portion between the back segment of syringe needle and pin is provided with a plurality of apertures (30).
8. according to claim 1 or the disposable pocket pincers of 2 or 3 or 6 described peritoneoscopes; The front end that it is characterized in that pin is provided with aperture near the position of needle point; Wire casing on the pin communicates with aperture; Side on the pin is provided with clamp seam (34) near the position of aperture, and sutural end is in the bending of aperture place and be sandwiched in clamp seam place.
9. according to claim 1 or the disposable pocket pincers of 2 or 3 or 6 described peritoneoscopes; It is characterized in that clamp is divided into fixation clamps (22) and adjustable clamp (27); Fixation clamps and bar portion fix, and adjustable clamp and fixation clamps are hinged, and the tail end of adjustable clamp is connected with driving mechanism; The face that fixation clamps and adjustable clamp are relative is provided with some symmetric folder teeth (23), offers on the folder tooth to be in same collinear crossed beam trunking (12), and crossed beam trunking communicates with the end face of folder tooth, and the pin hole of crossed beam trunking and bar portion is in same straight line.
10. according to claim 1 or the disposable pocket pincers of 2 or 3 or 6 described peritoneoscopes; It is characterized in that driving mechanism comprises spanner (9), tooth bar (21), the driving chip (14) that links to each other with the tooth bar end; Spanner is provided with gear; Rack and pinion is meshed, and the adjustable clamp of driving chip and clamp fixes, and what driving mechanism also comprised locking rack pulls button (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110326997 CN102525581B (en) | 2011-10-25 | 2011-10-25 | Disposable purse-string forceps for laparoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110326997 CN102525581B (en) | 2011-10-25 | 2011-10-25 | Disposable purse-string forceps for laparoscope |
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| Publication Number | Publication Date |
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| CN102525581A true CN102525581A (en) | 2012-07-04 |
| CN102525581B CN102525581B (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110326997 Expired - Fee Related CN102525581B (en) | 2011-10-25 | 2011-10-25 | Disposable purse-string forceps for laparoscope |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040497A (en) * | 2013-01-11 | 2013-04-17 | 江苏蓝域创新技术投资有限公司 | Grasping forceps of laparoscope tubular anastomat nail tightening seat |
| CN103976769A (en) * | 2014-05-21 | 2014-08-13 | 上海理工大学 | Purse string suture device and operation method thereof |
| CN106725733A (en) * | 2017-01-17 | 2017-05-31 | 上海市第五人民医院 | A kind of Novel laparoscope purse-string forceps |
| CN109199500A (en) * | 2018-10-24 | 2019-01-15 | 汕头大学 | The pushing device of purse-string suture device under a kind of hysteroscope |
| CN109431563A (en) * | 2018-12-03 | 2019-03-08 | 郑州大学第附属医院 | Hysteroscope purse-string forceps |
| CN109893287A (en) * | 2019-03-28 | 2019-06-18 | 卢乐 | Ox abomasal displacement operation repositor based on permanent magnetic drive |
| CN112274201A (en) * | 2020-10-15 | 2021-01-29 | 苏州贝诺医疗器械有限公司 | Suture auxiliary instrument for laparoscopic surgery |
| CN112641473A (en) * | 2020-12-23 | 2021-04-13 | 安徽医科大学第二附属医院 | Laparoscopic surgery instrument with aspirator function |
| CN113749711A (en) * | 2021-09-30 | 2021-12-07 | 丁成明 | Novel winding puncture auxiliary device for pancreas and intestine anastomosis |
| CN115737029A (en) * | 2023-01-10 | 2023-03-07 | 青岛智兴医疗器械有限公司 | Continuous stitching instrument |
| US11779342B2 (en) | 2020-02-19 | 2023-10-10 | Covidien Lp | Laparoscopic purse string suture device |
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| CN103976769A (en) * | 2014-05-21 | 2014-08-13 | 上海理工大学 | Purse string suture device and operation method thereof |
| CN106725733B (en) * | 2017-01-17 | 2023-07-07 | 上海市第五人民医院 | Novel purse-string forceps for laparoscope |
| CN106725733A (en) * | 2017-01-17 | 2017-05-31 | 上海市第五人民医院 | A kind of Novel laparoscope purse-string forceps |
| CN109199500A (en) * | 2018-10-24 | 2019-01-15 | 汕头大学 | The pushing device of purse-string suture device under a kind of hysteroscope |
| CN109199500B (en) * | 2018-10-24 | 2023-09-26 | 汕头大学 | Nail pushing device of endoscopic purse-string suture device |
| CN109431563A (en) * | 2018-12-03 | 2019-03-08 | 郑州大学第附属医院 | Hysteroscope purse-string forceps |
| CN109893287A (en) * | 2019-03-28 | 2019-06-18 | 卢乐 | Ox abomasal displacement operation repositor based on permanent magnetic drive |
| US11779342B2 (en) | 2020-02-19 | 2023-10-10 | Covidien Lp | Laparoscopic purse string suture device |
| CN112274201A (en) * | 2020-10-15 | 2021-01-29 | 苏州贝诺医疗器械有限公司 | Suture auxiliary instrument for laparoscopic surgery |
| CN112641473B (en) * | 2020-12-23 | 2022-02-15 | 安徽医科大学第二附属医院 | Laparoscopic surgery instrument with aspirator function |
| CN112641473A (en) * | 2020-12-23 | 2021-04-13 | 安徽医科大学第二附属医院 | Laparoscopic surgery instrument with aspirator function |
| CN113749711A (en) * | 2021-09-30 | 2021-12-07 | 丁成明 | Novel winding puncture auxiliary device for pancreas and intestine anastomosis |
| CN115737029A (en) * | 2023-01-10 | 2023-03-07 | 青岛智兴医疗器械有限公司 | Continuous stitching instrument |
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| CN102525581B (en) | 2013-09-11 |
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