CN102228385A - Circular purse string clamp - Google Patents
Circular purse string clamp Download PDFInfo
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- CN102228385A CN102228385A CN 201010218253 CN201010218253A CN102228385A CN 102228385 A CN102228385 A CN 102228385A CN 201010218253 CN201010218253 CN 201010218253 CN 201010218253 A CN201010218253 A CN 201010218253A CN 102228385 A CN102228385 A CN 102228385A
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Abstract
The invention relates to a circular purse string clamp comprising an internal semicircular clamp 1, an external semicircular clamp 2, a seaming assembly 3, a transmission assembly 4, a closing handle 5, a main body supporting tube 6 and a rotating handle 7. The internal semicircular clamp 1 is mounted on the distal end of the main body supporting tube 6. The external semicircular clamp 2 is connected to the main body supporting tube 6 and the closing handle 5, respectively. The seaming assembly 3 is arranged on the semicircular track of the internal semicircular clamp 1 and comprises an annular needle 12, an annular needle tube 14 and an annular track 15. The transmission assembly 4 comprises a transmission rod 24, a shifting fork connecting element 25 and a shifting fork 26. The two ends of the transmission rod 24 are connected to the rotating handle 7 and the shifting fork connecting element 25, respectively. Besides, the closing handle 5 is connected to the main body supporting tube 6 through a connecting rod 9 and the main body supporting tube 6. The circular purse string clamp of the invention is capable of automatically realizing puncture and threading of the annular needle in tissues without manual threading to string a purse; and the clamp is safe and convenient for use.
Description
Technical field
The present invention relates to medical apparatus and instruments, more specifically, relate to a kind of circular pocket pincers that surgical operation uses.
Background technology
In the prior art, all to do purse string suture when using anastomat or stiching instrument to undergo surgery, so that firmly ligation after inserting center-pole could be implemented suture operation then at the organ stump.Surgery is a kind of medical apparatus and instruments that often use when physiological tissues such as intestinal are carried out surgical operation with the pocket pincers, and the quality of this apparatus performance directly influences the operation process, plays important effect for surgical effect.
When using the pocket pincers usually, need pass the jaw that accompanies tissue together with the pin band wire and carry out purse string suture.At present, commonly used is linear type pocket pincers, need respectively the two ends of purse wire be penetrated pincers tooth inside groove with pin from an end of linear type pocket pincers when adopting linear type pocket pincers to carry out purse string suture, the other end at the pocket pincers passes then, and with two terminations knotting of purse wire, this need be equivalent to triple pocket pincers length and just can finish, for the narrow operation in working place, the for example operation on pelvis of low level, it is inconvenient to implement the purse string suture operation, and puncture its adjacent hetero-organization easily, cause unnecessary postoperative complication etc.
Summary of the invention
The objective of the invention is that shortcoming at prior art provides a kind of and can carry out automatically that purse string suture, action required space are little, handling safety, circular pocket pincers easily.
Purpose of the present invention realizes by the following technical solutions: a kind of circular pocket pincers, it is characterized in that,
These circle pocket pincers comprise interior half round pliers, outer half round pliers, suturing assembly, transmission component, close handles, body supports pipe and rotary handle;
Half round pliers is installed in the far-end at the body supports pipe in described, and described outer half round pliers is connected with described close handles with described body supports pipe respectively;
Described suturing assembly is arranged on the semicircular track of interior half round pliers, the circular orbit that described suturing assembly comprises annular pin, is located at the annular needle tubing of the needle propeller of annular backshank end, ccontaining described annular pin and guides described annular pin operation;
Described transmission component comprises drive link, shift fork connector and shift fork, described drive link is enclosed within the described body supports pipe, the two ends of described drive link are connected with the shift fork connector with rotary handle respectively, by shift fork described shift fork connector are connected with the described needle propeller that is located on the annular pin;
Described close handles is connected with connecting rod on being connected the body supports pipe.
According to circular pocket pincers provided by the invention, wherein, described suturing assembly be provided with sunken cord the storehouse and with the corresponding pin hole of the running orbit of described annular pin.
According to circular pocket pincers provided by the invention, wherein, also be provided with the groove of sunkening cord on the described suturing assembly, and the track of the described groove of sunkening cord passes the center of described pin hole.
These circular pocket pincers on the one hand according to the present invention, can be respectively wire frame is made at the two ends of beating the purse wire that pocket uses and be inserted in the groove of sunkening cord, the track of groove passes the center of described pin hole owing to sunken cord, therefore described wire frame also passes the center of pin hole, and unnecessary purse wire is inserted in the storehouse of sunkening cord.
According to circular pocket pincers provided by the invention, wherein, the needle point of described annular pin is provided with barb.
These circular pocket pincers on the one hand according to the present invention, described annular pin at first penetrates pin hole and withdraws from then, when annular pin withdraws from pin hole, described barb just catches on the wire frame that passes the pin hole cross-section center, so when annular pin further is retracted into circular orbit, described barb just draws the tissue that purse wire passes needs to beat pocket, finishes the threading process when playing pocket.
According to circular pocket pincers provided by the invention, wherein, described annular pin is provided with a needle propeller.
These circular pocket pincers on the one hand can pack into the needle propeller on the annular pin in the circular hole of described shift fork according to the present invention, promote annular needle movement thereby make shift fork drive needle propeller.
These circular pocket pincers on the one hand according to the present invention, because annular pin is provided with the needle propeller that can be connected with shift fork, therefore, when regulating rotary handle, thereby described drive link drives the shift fork connector and drives the shift fork rotation, thereby the shift fork rotation just drives needle propeller and drives annular pin rotation, so that realize the threading process.
According to circular pocket pincers provided by the invention, wherein, the top of described circular orbit is provided with the circular orbit cover plate, and described circular orbit cover plate is provided with needle propeller stroke groove.
These circular pocket pincers on the one hand according to the present invention, described circular orbit cover plate has the qualification effect to the upper space of annular pin operation, and described needle propeller stroke groove is convenient to guide shift fork to drive the motion of annular pin.
According to circular pocket pincers provided by the invention, wherein, be provided with hole clipping in the described shift fork, and be provided with U type groove on the cross section in described hole clipping.
According to circular pocket pincers provided by the invention, wherein, be provided with U type jump ring in the described U type groove.
These circular pocket pincers on the one hand according to the present invention, after drive link packs into the shift fork connector, and then, when described shift fork connector pierces in the described hole clipping, thereby drive link is stuck in the U type groove of described shift fork tightly together with the shift fork connector by the strain of described U type jump ring.
According to circular pocket pincers provided by the invention, wherein, described interior half round pliers and described outer half round pliers are provided with at interval pincers tooth uniformly, and the end face of described pincers tooth has the noinvasive flute profile, and are provided with pincers tooth inside groove on described pincers tooth.
These circular pocket pincers on the one hand according to the present invention, when carrying out purse string suture, after pressing close handles, described interior half round pliers and described outer half round pliers be grip tissue just, in described half round pliers and described outside just be full of tissue in the breach on the involutory surface of half round pliers, and whole pincers tooth inside groove has constituted the tracks of annular pin in described tissue.
According to circular pocket pincers provided by the invention, wherein, the outer rim of described interior half round pliers is provided with annular boss.
These circular pocket pincers on the one hand according to the present invention, by the annular boss on the interior half round pliers is sticked in the annular groove of suturing assembly, thereby in suturing assembly is installed on the half round pliers.
According to circular pocket pincers provided by the invention, wherein, be provided with a plurality of supporting clapboards in the described body supports pipe.In the present invention, described supporting clapboard can its role is to prevent that the body supports pipe from deforming for 2-4.
According to circular pocket pincers provided by the invention, wherein, the outer rim of described body supports pipe is provided with round edge.
According to circular pocket pincers provided by the invention, wherein, be provided with circular groove in the described rotary handle.
According to circular pocket pincers provided by the invention, wherein, described rotary handle is provided with a bottom that the centre is with holes.
The invention provides a kind of circular pocket pincers, compare with straight line pocket pincers of the prior art, because pocket pincers of the present invention are for circular, can save the purse string suture space widely, therefore be used to operate all space-constrained purse string suture operations, be particularly suitable for the operation on pelvis of low Low Level and the operation at esophagus position; And, adopt circular pocket pincers of the present invention, only need just can automatically realize puncture and the threading of annular pin in tissue by the rotary handle of regulating this circle pocket pincers afterbody, do not play pocket and do not need to carry out manual threading, use safety, convenient.
Description of drawings
Fig. 1 is the structural representation of expression according to circular pocket pincers of the present invention;
Fig. 2 is the structural representation of expression according to outer half round pliers of the present invention and interior half round pliers, wherein, and the structural representation of the outer half round pliers of Fig. 2 (a) expression, the structural representation of half round pliers in Fig. 2 (b) expression;
Fig. 3 is the structural representation of expression according to suturing assembly of the present invention;
Fig. 4 is the structural representation of expression according to annular pin of the present invention;
View when the annular pin of Fig. 5 (a) expression produces circular orbit, the annular pin of Fig. 5 (b) expression returns the view of circular orbit;
Fig. 6 is the STRUCTURE DECOMPOSITION sketch map of expression according to transmission component of the present invention, wherein also shows the bottom of rotary handle and rotary handle; And
Fig. 7 is the partial sectional view of expression according to shift fork of the present invention and shift fork connector.
The specific embodiment
Below in conjunction with accompanying drawing, describe in detail according to the embodiment of the present invention.It is pointed out that these accompanying drawings only are schematically, nor necessarily be drawn to scale, do not constitute qualification to protection scope of the present invention.In addition, the shown circular pocket pincers of accompanying drawing only are preferred implementations of the present invention, but the concrete structure that the present invention is not limited to show among the figure, but multiple modification can be arranged, this will carry out additional disclosure in the description related to the preferred embodiment hereinafter.
Fig. 1 is the structural representation of expression according to circular pocket pincers of the present invention.As shown in Figure 1, half round pliers 1, outer half round pliers 2, suturing assembly 3, transmission component 4, close handles 5, body supports pipe 6 and rotary handle 7 in these circle pocket pincers comprise.For convenience's sake, near-end (i.e. an end of close rotary handle 7) will be called in the following description, far-end (i.e. an end of close suturing assembly 3) will be called away from operator's a side near operator's a side.
In embodiment shown in the drawings, half round pliers 1 can be installed in the far-end of body supports pipe 6 in described, described outer half round pliers 2 can be connected with described close handles 5 with described body supports pipe 6 respectively by pin 8, on the semicircular track of half round pliers 1, described close handles 5 was connected with body supports pipe 6 by connecting rod 9 and pin 8 in described suturing assembly 3 was arranged on.
According to circular pocket pincers provided by the invention, described outer half round pliers 2 is connected on the described body supports pipe 6 by pin 8, described outer half round pliers 2 is connected with described close handles 5 by another pin 8 simultaneously, and described close handles 5 is connected with connecting rod 9 on being connected body supports pipe 6, and described close handles 5, outer half round pliers 2, body supports pipe 6 and connecting rod 9 constitute a kind of linkage together.The closed self-locking of half round pliers and outer half round pliers in the lever principle in the linkage that adopts circular pocket pincers of the present invention realizes, when wherein three being aligneds of four pins in the linkage, jaw can't be further closed again, be in the closed-lock state, rotate rotary handle 7 this moment, under the effect of rotation driving force, finish the process of purse string suture by suturing assembly 3.
Fig. 2 is the structural representation of expression according to outer half round pliers of the present invention and interior half round pliers, wherein, and the structural representation of the outer half round pliers 2 of Fig. 2 (a) expression, the structural representation of half round pliers 1 in Fig. 2 (b) expression.As shown in Figure 2, equidistant being provided with clamps tooth 12 on described interior half round pliers 1 and the outer half round pliers 2, be provided with pincers tooth inside groove 10 in the described pincers tooth 12, when interior half round pliers 1 and outer half round pliers 2 closures, organize in the breach of just charging between the pincers tooth 12, when playing pocket, sewing needle enters and punctures tissue from jaw one end and passes the pincers tooth inside groove 10 arrival other ends.Under the preferable case, have tiny noinvasive flute profile on the end face of described pincers tooth 12, these noinvasive flute profiles are very tiny transverse concave groove, and this structure plays cushioning effect to the tissue that clamps, in order to avoid crush tissue.
Fig. 3 is the structural representation of expression according to suturing assembly of the present invention.For the clear shape that shows circular orbit in the described suturing assembly 3, Fig. 3 shows the structural representation that removes the suturing assembly behind the circular orbit cover plate.As shown in Figure 3, described suturing assembly 3 comprises the annular needle tubing 14 of annular pin 13, ccontaining described annular pin 13 and guides the circular orbit 15 of described annular pin 13 operations.
In embodiments of the present invention, the tail end that is inserted in the annular pin 13 in the annular needle tubing 14 is with elastic washer, between this elastic washer and the annular needle tubing 14 small space is only arranged, make described annular pin 13 that small stretching can be arranged in annular needle tubing 14 like this, but can not get loose and significantly rock.
It can also be seen that from Fig. 3, on an end face of described suturing assembly 3, be provided with sunken cord storehouse 17 and with the corresponding pin hole 18 of the running orbit of two described annular pins, and be provided with the groove 19 of sunkening cord in the outer rim of described pin hole 18.In embodiments of the present invention, two ends that can purse wire are made wire frame and are inserted in the groove 19 of sunkening cord, and unnecessary purse wire is inserted in the storehouse 17 of sunkening cord, and under the preferable case, the described groove 19 of sunkening cord is for square.More preferably under the situation, described one side of sunkening cord groove 19 is in the slight right position, center (being a side at annular pin 13 barb place when entering pin hole 18) of described pin hole 18, therefore when above-mentioned wire frame being put into when sunkening cord groove 19, above-mentioned wire frame also passes slight right position, described pin hole 18 center.
Fig. 4 be expression according to the structural representation of annular pin of the present invention, as shown in Figure 4, the needle point of described annular pin 13 is provided with barb 21, is provided with a needle propeller 22 that can be connected with transmission component 4 at the tail end of annular pin 13.
Fig. 5 (a) is that the annular pin of expression produces the view of circular orbit, and Fig. 5 (b) is the view of the annular pin of expression when returning circular orbit.Shown in Fig. 5 (a) and 5 (b), depart from when preventing that annular pin 13 from moving in circular orbit 15, also be provided with the circular orbit cover plate 16 that an end is the U type on the top of described suturing assembly 3, use this circular orbit cover plate 16 annular pin 13 can be enclosed in the circular orbit 15.It can also be seen that from Fig. 5 (a) and 5 (b) described circular orbit cover plate 16 is provided with needle propeller stroke groove 23.
Shown in Fig. 5 (a), under the effect of rotation driving force, when the needle propeller 22 on the annular pin 13 was driven to rotate, annular pin 13 just produced from circular orbit 15, at this moment, the needle point of annular pin 13 stretches out to puncture tissue and further pass tissue from annular needle tubing 14 and arrives in the pin hole 18.In this process, the tip portion of described annular pin 13 is close to wire frame and is entered pin hole 18.Under the preferable case, in described pin hole 18 inside, the side that needle point is bent towards narrows gradually, thus can make needle point by means of the thrust of the inwall of pin hole 18 to wire frame generation small skew, like this when annular pin 13 when withdrawing from pin hole 18, can make annular pin 13 barbs 21 be easier to catch on described wire frame.
Shown in Fig. 5 (b), rotating when the needle propeller 22 on the annular pin 13 under the drive of driving force, annular pin 13 just withdraws from pin hole 18, described barb 21 just catches on the wire frame that is in slight right position, pin hole 18 center, needle point comprises in the annular needle tubing of barb 21 elder generations withdrawal simultaneously, thereby avoids barb 21 to collude brokenly tissue.When described annular pin 13 receded further into circular orbit 15, described barb 21 just drew the tissue that purse wire passes needs to beat pocket, finished the threading process when playing pocket.
Fig. 6 is the STRUCTURE DECOMPOSITION sketch map of expression according to transmission component of the present invention, and as shown in Figure 6, described transmission component 4 comprises drive link 24, shift fork connector 25 and shift fork 26.
Fig. 7 is the partial sectional view of expression according to shift fork of the present invention and shift fork connector.As shown in Figure 7, an end of described shift fork 26 is provided with a circular hole, and this circular hole can entangle the needle propeller 22 on the annular pin 13, rotates thereby can make shift fork 26 drive annular pin 13; The other end of described shift fork 26 be provided with hole clipping, on the cross section of described hole clipping, be provided with U type groove 27, and in described U type groove 27, be provided with U type jump ring 28.
According to Fig. 6 and embodiment shown in Figure 7, the connected mode of transmission component 4 is such, at first the far-end with described drive link 24 packs in the shift fork connector 25, when described then shift fork connector 25 sticks in the described hole clipping again, thereby drive link 24 is stuck in the U type groove 27 of described shift fork 26 tightly together with shift fork connector 25 by the strain of the U type jump ring 28 in the hole clipping.Further, the circle hole sleeve on the shift fork 26 on the needle propeller 22 of annular pin 13, can be realized that drive link 24 drives the process of annular pin 13 motions.
Under the preferable case, the far-end of described drive link 24 can be anistree rib type, correspondingly, is provided with the octagon groove in the described shift fork connector 25, thereby drive link 24 can be sticked in the shift fork connector 25.
Fig. 6 also shows the bottom 29 according to rotary handle 7 of the present invention and rotary handle 7.As shown in Figure 6, have circular groove 32 in the described rotary handle 7.In one embodiment of the invention, the near-end of described drive link 24 is four jiaos of squares that have little prominent key, therefore also have the square groove of four jiaos of little grooves of band accordingly in the circular groove 32 of described rotary handle 7, thereby described drive link 24 can be snapped in the square groove of described rotary handle 7.The middle perforate of described bottom 29, when assembling, described bottom 29 is enclosed within the outside of body supports pipe 6.
Following diagrammatic illustration is according to the assembly method of circular pocket pincers of the present invention.
(I) at first, with interior half round pliers 1 be installed in body supports pipe 6 far-end (as by the welding mode), make in half round pliers 1 identical with the outer dia of body supports pipe 6 junctions;
(II) will be with the annular pin 13 of annular needle tubing 14 and put into circular orbit 15, and circular orbit cover plate 16 is covered on described circular orbit 15, the suturing assembly 3 that obtains assembling;
(III) is stuck in the above-mentioned suturing assembly that assembles 3 on the annular boss 11 (shown in Fig. 2 (b)) of interior half round pliers 1 by the annular groove 20 (as shown in Figure 3) that is located on the suturing assembly 3;
(IV) then drive link 24 is packed into body supports pipe 6 and make the far-end of drive link 24 pass successively in the circular hole at half round pliers 1, suturing assembly 3 centers, again with the remote card of drive link 24 in shift fork connector 25, and shift fork connector 25 snapped in an end of shift fork 26, simultaneously the needle propeller 22 on the annular pin 13 is enclosed within on the other end of shift fork 26;
(V) after the near-end of drive link 24 being snapped in the square groove of described rotary handle 7, further, can be fastened in the rotary handle 7 with the plectane 30 that pin will be located at drive link 24 near-ends.Under the preferable case, can be enclosed within on the drive link 24 establishing the gusset plate 31 of a diameter on the near-end of described drive link 24, and this gusset plate 31 is laminated on the described plectane 30, play reinforcement effect greater than described plectane 30.Need to prove that the outer rim of the near-end of described body supports pipe 6 is provided with round edge, during actual installation, use the bottom 29 of rotary handle 7 successively round edge, gusset plate 31 and the plectane 30 of described body supports pipe 6 to be enclosed in the rotary handle 7 in the lump.
Operational approach according to circular pocket pincers of the present invention below will roughly be described.
In operation process, at first lift the close handles 5 of circular pocket pincers, half round pliers 1 and outer half round pliers 2 open in this moment, will beat the tissue of pocket and put into open jaw, adjust the placement situation of organizing in the jaw, charge in the breach of pocket pincers with making even tissue, press close handles 5 then, realize the closed self-locking of jaw; Then, clockwise rotate the rotary handle 7 of circular pocket pincers, this moment, annular pin 13 also spun out in circular orbit 15 in clockwise mode, because rotary impetus directly is sent on the needle propeller 22 of annular pin 13, therefore the needle point of annular pin 13 just stretches out from annular needle tubing 14, continue to clockwise rotate described rotary handle 7, annular pin 13 just punctures tissue and is being with annular needle tubing 14 to pass tissue and enters in the pin hole 18, needle propeller 22 on annular pin 13 arrives the end of needle propeller stroke groove 23, annular pin 13 just can't move, and illustrates that annular pin 13 penetrates in the pin hole 18 fully; Then, rotate counterclockwise rotary handle 7, annular pin 13 withdraws from pin hole 18, when annular pin 13 withdraws from, be in slightly the take over purse wire at position of pin hole 18 centers and be hung on the barb 21 on the annular pin 13, continue to rotate counterclockwise rotary handle 7, the barb 21 on the annular pin 13 is just withdrawn in the annular needle tubing 14, further, annular pin 13 passes the tissue that has punctured with purse wire and turns back in the circular orbit 15; Afterwards, lift close handles 5, open jaw,, shift out circular pocket pincers then the knotting of the purse wire on two barbs 21.
Therefore, according to circular pocket pincers according to the present invention, because this circle pocket pincers profile is little, the action required space is little, can easily these circular pocket pincers be deep into the low level pelvic cavity or purse string suture is carried out in other narrower positions, position; And, can make suturing assembly 3 finish the process of purse string suture automatically by rotating rotary handle 7, saved the inconvenience that manual clamping looper punctures and sews up, with respect to linear type pocket pincers, save the working place more; In addition, described annular pin 13 is positioned at the inside of this apparatus, can not puncture other adjacent tissues, uses safer, convenient.
The specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute the described specific embodiment, and can be individually or adopt above-mentioned each feature in combination, do not depart from spirit of the present invention, do not exceed the appended claims restricted portion yet.
For example, in the embodiment shown, interior half round pliers 1 is connected with body supports pipe 6 by the mode of welding; What but those of ordinary skills can expect is, can adopt other connected mode, and as interior half round pliers 1 and body supports pipe 6 are made all-in-one-piece structure, this does not depart from protection scope of the present invention.
For example, in the embodiment shown, described suturing assembly 3 is stuck on the annular boss 11 of interior half round pliers 1 by annular groove 20; What but those of ordinary skills can expect is, can adopt other mode to place suturing assembly 3, and this does not depart from protection scope of the present invention.
For example; in the embodiment shown; the storehouse 17 of sunkening cord is positioned at the top of pin hole 18; and the track of the groove 19 of sunkening cord passes the centre of pin hole 18; what but those of ordinary skills can expect is; can adopt the sunken cord position of the storehouse 17 and the groove 19 of sunkening cord of other mode setting, to realize the line process that colludes of annular pin 13, this does not depart from protection scope of the present invention.
For example, in the embodiment shown, the drive link 24 in the transmission component 4 is connected with shift fork connector 25 with rotary handle 7 respectively by clamp groove form; What but those of ordinary skills can expect is, can adopt other mode to connect whole transmission component 4, and this does not depart from protection scope of the present invention.
For example, in the embodiment shown, the assembling form of described annular pin 13 and annular needle tubing 14 is not particularly limited, those of ordinary skills can take any suitable method to place annular pin 13, and this does not depart from protection scope of the present invention.
For example; in the embodiment shown; when carrying out purse string suture; adopt the annular pin 13 that has barb 21 that is inserted in the annular needle tubing 14 to finish the hanging wire process; what those of ordinary skills expected is; when adopting straight line pocket pincers to carry out purse string suture, can adopt the linear suture pin that has barb that is inserted in the linear type needle tubing to finish the hanging wire process, this does not depart from protection scope of the present invention.
Claims (14)
1. circular pocket pincers is characterized in that,
Half round pliers 1, outer half round pliers 2, suturing assembly 3, transmission component 4, close handles 5, body supports pipe 6 and rotary handle 7 in these circle pocket pincers comprise;
Half round pliers 1 is installed in the far-end at body supports pipe 6 in described, and described outer half round pliers 2 is connected with described close handles 5 with described body supports pipe 6 respectively;
Described suturing assembly 3 is arranged on the semicircular track of interior half round pliers 1, the circular orbit 15 that described suturing assembly 3 comprises annular pin 13, is located at the annular needle tubing 14 of the needle propeller 22 of annular pin 13 tail ends, ccontaining described annular pin 13 and guides described annular pin 13 operations;
Described transmission component 4 comprises drive link 24, shift fork connector 25 and shift fork 26, described drive link 24 is enclosed within the described body supports pipe 6, the two ends of described drive link 24 are connected with shift fork connector 25 with rotary handle 7 respectively, and the needle propeller 22 on making described shift fork connector 25 and be located at described annular pin 13 by shift fork 26 is connected;
Described close handles 5 is connected with connecting rod 9 on being connected body supports pipe 6.
2. circular pocket pincers according to claim 1, wherein, described suturing assembly 3 be provided with sunken cord storehouse 17 and with the corresponding pin hole 18 of the running orbit of described annular pin 13.
3. circular pocket pincers according to claim 1 and 2, wherein, described suturing assembly 3 is provided with the groove 19 of sunkening cord, and described track of sunkening cord groove 19 passes the center of described pin hole 18.
4. circular pocket pincers according to claim 3, wherein, described suturing assembly 3 is provided with annular groove 20.
5. circular pocket pincers according to claim 1, wherein, the needle point of described annular pin 13 is provided with barb 21.
6. circular pocket pincers according to claim 1, wherein, the top of described circular orbit 15 is provided with circular orbit cover plate 16, and described circular orbit cover plate 16 is provided with needle propeller stroke groove 23.
7. circular pocket pincers according to claim 1 wherein, are provided with hole clipping in the described shift fork, and are provided with U type groove 27 on the cross sections of described hole clipping.
8. circular pocket pincers according to claim 7 wherein, are provided with U type jump ring 28 in the described U type groove 27.
9. circular pocket pincers according to claim 1, wherein, described interior half round pliers 1 and described outer half round pliers 2 are provided with at interval pincers tooth 12 uniformly, and the end face of described pincers tooth 12 has the noinvasive flute profile, and is provided with pincers tooth inside groove 10 on described pincers tooth 12.
10. circular pocket pincers according to claim 1, wherein, the outer rim of described interior half round pliers 1 is provided with annular boss 11.
11. circular pocket pincers according to claim 1 wherein, are provided with a plurality of supporting clapboards in the described body supports pipe 6.
12. circular pocket pincers according to claim 1, wherein, the outer rim of described body supports pipe 6 is provided with round edge.
13. circular pocket pincers according to claim 1 wherein, are provided with circular groove 32 in the described rotary handle 7.
14. according to claim 1 or 13 described circular pocket pincers, wherein, described rotary handle 7 is provided with a bottom 29 that the centre is with holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102182538A CN102228385B (en) | 2010-07-06 | 2010-07-06 | Circular purse string clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102182538A CN102228385B (en) | 2010-07-06 | 2010-07-06 | Circular purse string clamp |
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| Publication Number | Publication Date |
|---|---|
| CN102228385A true CN102228385A (en) | 2011-11-02 |
| CN102228385B CN102228385B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102182538A Active CN102228385B (en) | 2010-07-06 | 2010-07-06 | Circular purse string clamp |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102813538A (en) * | 2012-09-17 | 2012-12-12 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| CN102813537A (en) * | 2012-09-17 | 2012-12-12 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| CN102824202A (en) * | 2012-09-17 | 2012-12-19 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN102824201A (en) * | 2012-09-17 | 2012-12-19 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN102824200A (en) * | 2012-09-17 | 2012-12-19 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN103494624A (en) * | 2013-08-30 | 2014-01-08 | 北京中法派尔特医疗设备有限公司 | Automatic purse string clamp |
| CN103494621A (en) * | 2013-08-30 | 2014-01-08 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and string bin thereof |
| CN103536323A (en) * | 2013-09-29 | 2014-01-29 | 北京中法派尔特医疗设备有限公司 | Automatic purse pliers |
| CN103610478A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and suture fixing device thereof |
| CN103610480A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and movable handle thereof |
| DE102012103501B4 (en) * | 2012-04-20 | 2017-04-20 | Medizinische Hochschule Hannover | Surgical device for producing a purse-string suture |
| CN109171887A (en) * | 2018-09-04 | 2019-01-11 | 蒙炳杰 | A kind of surgical clamp of band suture function |
| CN115670553A (en) * | 2022-12-29 | 2023-02-03 | 北京派尔特医疗科技股份有限公司 | Rivet pushing device |
| US11602339B2 (en) | 2019-03-20 | 2023-03-14 | Covidien Lp | Laparoscopic purse string suture device |
| US11779342B2 (en) | 2020-02-19 | 2023-10-10 | Covidien Lp | Laparoscopic purse string suture device |
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| KR101657031B1 (en) * | 2016-01-21 | 2016-09-13 | 한국기술교육대학교 산학협력단 | Suturing apparatus comprising a sloped guide |
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| DE102012103501B4 (en) * | 2012-04-20 | 2017-04-20 | Medizinische Hochschule Hannover | Surgical device for producing a purse-string suture |
| CN102824201B (en) * | 2012-09-17 | 2014-12-03 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN102813537A (en) * | 2012-09-17 | 2012-12-12 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| CN102824202A (en) * | 2012-09-17 | 2012-12-19 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN102824201A (en) * | 2012-09-17 | 2012-12-19 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN102824200A (en) * | 2012-09-17 | 2012-12-19 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN102813538A (en) * | 2012-09-17 | 2012-12-12 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| CN102813537B (en) * | 2012-09-17 | 2014-12-24 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| CN102824200B (en) * | 2012-09-17 | 2014-12-24 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically sewing in purse way |
| CN102813538B (en) * | 2012-09-17 | 2014-12-03 | 北京中法派尔特医疗设备有限公司 | Circular purse-string forceps capable of automatically beating purse-strings |
| WO2014040368A1 (en) * | 2012-09-17 | 2014-03-20 | 北京中法派尔特医疗设备有限公司 | Circular purse string clamp able to automatically sew up purse |
| WO2014040369A1 (en) * | 2012-09-17 | 2014-03-20 | 北京中法派尔特医疗设备有限公司 | Circular purse string clamp able to automatically sew up purse |
| CN103494621A (en) * | 2013-08-30 | 2014-01-08 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and string bin thereof |
| CN103494621B (en) * | 2013-08-30 | 2016-02-24 | 北京派尔特医疗科技股份有限公司 | A kind of purse-string forceps and line storehouse thereof |
| CN103494624A (en) * | 2013-08-30 | 2014-01-08 | 北京中法派尔特医疗设备有限公司 | Automatic purse string clamp |
| CN103494624B (en) * | 2013-08-30 | 2015-12-30 | 北京中法派尔特医疗设备有限公司 | Automatic purse-string forceps |
| CN103536323A (en) * | 2013-09-29 | 2014-01-29 | 北京中法派尔特医疗设备有限公司 | Automatic purse pliers |
| CN103536323B (en) * | 2013-09-29 | 2016-03-30 | 北京派尔特医疗科技股份有限公司 | Automatic purse-string forceps |
| CN103610480B (en) * | 2013-10-30 | 2015-11-25 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and flexible handle thereof |
| CN103610480A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and movable handle thereof |
| CN103610478A (en) * | 2013-10-30 | 2014-03-05 | 北京中法派尔特医疗设备有限公司 | Purse-string forceps and suture fixing device thereof |
| CN103610478B (en) * | 2013-10-30 | 2017-05-17 | 北京派尔特医疗科技股份有限公司 | Purse-string forceps and suture fixing device thereof |
| CN109171887A (en) * | 2018-09-04 | 2019-01-11 | 蒙炳杰 | A kind of surgical clamp of band suture function |
| US11602339B2 (en) | 2019-03-20 | 2023-03-14 | Covidien Lp | Laparoscopic purse string suture device |
| US11779342B2 (en) | 2020-02-19 | 2023-10-10 | Covidien Lp | Laparoscopic purse string suture device |
| CN115670553A (en) * | 2022-12-29 | 2023-02-03 | 北京派尔特医疗科技股份有限公司 | Rivet pushing device |
| CN115670553B (en) * | 2022-12-29 | 2023-06-13 | 北京派尔特医疗科技股份有限公司 | Anchor nail pushing device |
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