CN204797921U - Ware is sewed up to manadesma - Google Patents
Ware is sewed up to manadesma Download PDFInfo
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- CN204797921U CN204797921U CN201520399170.1U CN201520399170U CN204797921U CN 204797921 U CN204797921 U CN 204797921U CN 201520399170 U CN201520399170 U CN 201520399170U CN 204797921 U CN204797921 U CN 204797921U
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- draw ring
- retainer body
- stiching instrument
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Abstract
The utility model discloses a ware is sewed up to manadesma, include: locator main part, zhan yi, linkage piece, the linkage piece includes: pull ring assembly and connection pull rod, pull ring assembly connects opening or being closed of the pull rod control exhibition wing along the axis direction round trip movement of locator main part through the drive, pull ring assembly's near -end sets up butt portion, and in the locator main part, be close to its near -end and set up one and draw the portion of holding, partial other places are held in two planes that are parallel to each other with drawing by butt portion, under the initial condition, exhibition wing relative positioning ware main part is closed, and butt portion is 60mm -65mm to the value range who draws a distance of holding. The utility model discloses an it to the distance of drawing the portion of holding, makes things convenient for operator one -hand operation to inject butt portion ware is sewed up to manadesma, further, the portion is injectd with the shape of drawing the portion of holding to the butt, makes it accord with the human engineering design, effectively increases the operator and is using the stability and the reliability of ware is sewed up to manadesma's in -process help sewing up going on smoothly of process.
Description
Technical field
This utility model relates to medical field, particularly relates to a kind of fascia stiching instrument.
Background technology
Laparoscopic surgery is a kind of Minimally Invasive Surgery method that new development is got up, and has otch little compared with traditional operation, recovers fast, and painful little advantage is an inexorable trend of following operation method development, and increasing patient accepts the treatment of this operation at present.
Needing when laparoscopic surgical procedure first to arrange 3 ~ 5 size diameter is the puncture channel that 5 ~ 10mm runs through abdominal wall tissue, makes operating theater instruments can enter abdominal cavity or thoracic cavity from these puncture channel and implements operation.Operation terminates, after removal operating theater instruments, to need these puncture channel to sew up, so that wound quick healing.
At present, the general fascia stiching instrument used, comprises localizer, the suture introducing needle used with described locators; Described localizer comprises: retainer body, is arranged at a pair spademan of retainer body far-end, and with described spademan removably connect ground STATEMENT OF FEDERALLY SPONSORED.
The near-end of described STATEMENT OF FEDERALLY SPONSORED only arranges draw ring, and operator drives in STATEMENT OF FEDERALLY SPONSORED motor process, needs two hand operateds, and namely a hands holds retainer body, and another reels dynamic draw ring, so, operates more loaded down with trivial details, and the both hands of constraint operator, waste of manpower cost.
Summary of the invention
The purpose of this utility model is to provide a kind of fascia stiching instrument.
For realizing one of above-mentioned utility model object, this utility model provides a kind of fascia stiching instrument, comprising: localizer, the suture introducing needle used with described locators;
Described localizer comprises: retainer body, is arranged at a pair spademan of retainer body far-end, and the STATEMENT OF FEDERALLY SPONSORED removably connected with described spademan;
Described STATEMENT OF FEDERALLY SPONSORED comprises: the draw ring assembly being arranged at described retainer body near-end, runs through described retainer body and arranges, and for connecting the cylinder lever connecting rod of described draw ring assembly and described spademan;
Wherein, draw ring assembly moves around along the axis direction of described retainer body, controls opening of described spademan or closed by driving cylinder lever connecting rod;
The near-end of described draw ring assembly arranges an abutting part, and arrange a pulling part on described retainer body, near the near-end of described retainer body, described abutting part and described pulling part are in two planes be parallel to each other respectively;
Under original state, described spademan relative localization device main body closes, and described abutting part is 60mm-65mm to the span of the distance of described pulling part.
As the further improvement of this utility model one embodiment, also form the grip part of a hollow cone mesa-shaped on described retainer body and near the near-end of described retainer body, the cross section of described grip part reduces to its far-end gradually from its near-end;
Described pulling part is formed on the proximal end face of described grip part.
As the further improvement of this utility model one embodiment, the outside wall surface of described grip part is arranged with holding tank, and the quantity of described holding tank is at least one.
As the further improvement of this utility model one embodiment, the quantity of described holding tank is two, and the axis direction along described grip part is symmetrical arranged.
As the further improvement of this utility model one embodiment, the shape of described pulling part is oval, and the maximum gauge bearing of trend of described pulling part and two described holding tank lines of centres are parallel to each other.
As the further improvement of this utility model one embodiment, the maximum gauge of described pulling part and the ratio of its minimum diameter are greater than 1:0.9, and the minimum diameter of described pulling part is greater than the maximum cross-section diameter of described grip part.
As the further improvement of this utility model one embodiment, described pulling part is circular, and its diameter is greater than the maximum cross-section diameter of described grip part.
As the further improvement of this utility model one embodiment, described draw ring assembly comprises: draw ring module body, and formed and described draw ring module body on draw ring;
Described abutting part is oval, and the maximum gauge of described abutting part and the ratio of its minimum diameter are greater than 1:0.9, and the minimum diameter of described abutting part is greater than the diameter of section of described draw ring.
As the further improvement of this utility model one embodiment, described draw ring assembly comprises: draw ring module body, and formed and described draw ring module body on draw ring;
Described abutting part is circular;
And its diameter is greater than the diameter of section of described draw ring.
As the further improvement of this utility model one embodiment, the near-end of described abutting part is also extended with arc press surface.
Compared with prior art, the beneficial effects of the utility model are: fascia stiching instrument of the present utility model, by limiting the distance of described abutting part to described pulling part, fascia stiching instrument described in handled easily person one-handed performance, further, the shape of described abutting part and described pulling part is limited, makes it meet ergonomic designs, effective increase operator use described fascia stiching instrument process in stability and reliability, contribute to carrying out smoothly of sewing process.
Accompanying drawing explanation
Fig. 1 is the structural representation that described in this utility model one embodiment, fascia stiching instrument is in closure state;
Fig. 2 is the structural representation in fascia stiching instrument use procedure described in this utility model one embodiment;
Fig. 3 is the detonation configuration schematic diagram of localizer described in this utility model one embodiment;
Fig. 4 A is the perspective view of draw ring assembly in Fig. 3;
Fig. 4 B is the plan structure schematic diagram forming retainer body wherein half housing in Fig. 3;
Fig. 4 C is the sectional structure schematic diagram of fascia stiching instrument described in Fig. 1;
Fig. 5 A is the part isometric structural representation of fascia stiching instrument described in Fig. 1;
Fig. 5 B is the left TV structure schematic diagram of part of fascia stiching instrument described in Fig. 1;
Fig. 5 C be fascia stiching instrument described in Fig. 1 overlook TV structure schematic diagram.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiments do not limit this utility model, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection domain of the present utility model.
Expression position described in this utility model and the word in direction are all using exercises on apparatus author as reference, and be near-end near one end of operator, the one end away from operator is far-end.
Shown in composition graphs 1, Fig. 2, fascia stiching instrument be used for the puncture channel that laparoscopic surgery stays is sewed up, described fascia stiching instrument comprise localizer 10 and and localizer 10 with the use of suture introducing needle 20.
Localizer 10 comprise elongated and for hollow tubular structures retainer body 11, be positioned at a pair spademan 13 of retainer body 11 far-end, and to removably connect with spademan 13 and for regulating the STATEMENT OF FEDERALLY SPONSORED of spademan 13 form (sign); Described STATEMENT OF FEDERALLY SPONSORED comprises: the draw ring assembly 15 being arranged at retainer body 11 near-end, runs through retainer body 11 and arranges, and for connecting the cylinder lever connecting rod 17 of draw ring assembly 15 and spademan 13.
The pricker 23 that suture introducing needle 20 comprises handle 21, extended by handle 21, and be arranged at the needle point 25 of pricker 23 far-end, needle point 25 place is provided with for guiding sutural open slot (not shown), the opening direction of described open slot is towards the far-end of suture introducing needle 20, with in suture introducing needle 20 with localizer 10 engagement process, the stitching thread indwelling of being carried by suture introducing needle 20 is on localizer 10.
Retainer body 11 is provided with the passage for establishing suture introducing needle 20 activity, concrete, retainer body 11 is symmetrically distributed with first passage 191 and second channel (not shown), first passage 191 and described second channel arranged in a crossed manner, wherein, first passage 191 has the first entrance (not shown) and the first outlet (not shown) that are communicated with retainer body 11 liang of side external surfaces, the second entrance (not shown) and second that second channel has along retainer body 11 liang of side external surfaces exports (not shown), wherein, described first entrance and described second outlet are positioned at the homonymy of retainer body 11, described second entrance and described first outlet are positioned at another homonymy of retainer body 11.Under described fascia stiching instrument is in closure state, cylinder lever connecting rod 17 is parallel relatively for a pair spademan 13, under described fascia stiching instrument is in open mode, cylinder lever connecting rod 17 is vertical relatively for a pair spademan 13, suture introducing needle 20 carry stitching thread one end penetrate first passage 191 or described second channel one of them, after first outlet corresponding from it or the second outlet pass, then detach from corresponding first entrance or the second entrance, now, described stitching thread indwelling is on retainer body 11; Further, repeat said process, suture introducing needle 20 carry the stitching thread other end penetrate and pass described second channel or first passage 191 wherein another, so, sutural two ends are entered from the corresponding entrance of different passage respectively, and indwelling is outside the corresponding outlet of different passage, namely indwelling is in the far-end of retainer body 11, in the concrete example of this utility model, if this fascia stiching instrument acts on abdominal wall tissue, after described fascia stiching instrument detaches described abdominal wall tissue, then this stitching thread can carry out knotting stitching to the breach of abdominal wall tissue.
In this utility model one detailed description of the invention, as shown in Figure 2, the housing that described retainer body 11 can be separated from each other by two is spliced, and forms described first passage 191 and second channel, be not described in detail at this in splicing.
Cylinder lever connecting rod 17 far-end also there is a pair intermediate plate 171, a pair spademan 13 is held between a pair intermediate plate 171.
Spademan 13 comprises the first end 131 and the second end 133 that are oppositely arranged, first end 131 is removably connected to intermediate plate 171, second end 133 offers through hole 1331, goodly in through hole 1331 is filled with silicagel pad 1333, silicagel pad 1333 is for clamping the stitching thread through through hole 1331; The first end 131 of spademan 13 is also provided with chute 1311, and intermediate plate 171 slides and realizes the open and close of spademan 13 in chute 1311.
Suture introducing needle 20 carries after sewing needle penetrates first passage 191 or second channel, and the silicagel pad 1333 in suture introducing needle 20 via through holes 1331 passes, and after detaching respective channel, by stitching thread indwelling outside silicagel pad 1333 distal face.
The outer surface cloth of retainer body 11 is equipped with scale zone 193, and scale zone 193 comprises initial scale 1931 and by the reading area 1933 of initial scale 1931 towards retainer body 11 remote extension.
Shown in composition graphs 3, after retainer body 11 penetrates abdominal wall tissue 30 to be stapled, suture introducing needle carries stitching thread and punctures into abdominal wall tissue 30 from the respective channel of retainer body 11, and successively forms inserting needle mouth 31 and needle outlet 33 in abdominal wall tissue 30.
Wherein, initial scale 1931 is in same level with inserting needle mouth 31, and the current reading according to the corresponding described reading area 1933 of needle outlet 33 is defined as the stitching degree of depth of described stiching instrument.
In fascia stiching instrument of the present utility model use procedure, there is several state.
Shown in composition graphs 1, under original state, when fascia stiching instrument is in closure state, a pair spademan 13 is corresponding is in closure state, and a pair spademan 13 is mutually drawn close and be basically parallel to the axis of retainer body 11.
Shown in composition graphs 3, operator drives draw ring assembly 15 towards in the near-end drawing process of fascia stiching instrument, and draw ring assembly 15 drives cylinder lever connecting rod 17 to move towards the near-end of stiching instrument simultaneously, and then interlock a pair spademan 13 launches towards the both sides of retainer body 11, under fascia stiching instrument full open position, a pair spademan 13 is basically perpendicular to the axis of retainer body 11 and lays respectively at the both sides of retainer body 11, and the through hole 1331 on spademan 13 is positioned on the extended line of first passage 191 or second channel, so that suture introducing needle 20 is after first passage 191 or described second channel importing through hole 1331, stitching thread can be clamped by the silicagel pad 1333 in through hole 1331 smoothly in piercing process, further, after suture introducing needle 20 detaches respective channel, by stitching thread indwelling outside the distal face of silicagel pad 1333, thus guarantee the stitching of the fascia layer in pleuroperitoneum deep.
Composition graphs 4A, 4B, shown in 4C, in this utility model one detailed description of the invention, draw ring assembly 15 comprises draw ring module body 151, and be arranged at the draw ring 153 of draw ring module body 151 near-end, operator removes draw ring 153 to control draw ring assembly 15 axially proximally moving from its far-end along retainer body 11, pressing draw ring 153 makes its axially moving to its far-end from its near-end along retainer body 11, the far-end of draw ring module body 151 is connected with the near-end of cylinder lever connecting rod 17, control connection pull bar 17 moves axially along retainer body 11, and then control opening or closing of spademan 13.
Wherein, be also provided with locking piece (not shown) between described STATEMENT OF FEDERALLY SPONSORED and retainer body 11, described locking piece can realize the locking and unlocking of STATEMENT OF FEDERALLY SPONSORED relative localization device main body 11, and then limits opening or closing of a pair spademan 13.
When described STATEMENT OF FEDERALLY SPONSORED is in the lock state, described STATEMENT OF FEDERALLY SPONSORED is locked part restriction and can not moves along the axis of retainer body 11 towards the near-end of fascia stiching instrument or far-end, and a pair spademan 13 also cannot switch between open mode and closure state; When described STATEMENT OF FEDERALLY SPONSORED is in released state, described STATEMENT OF FEDERALLY SPONSORED can move along the axis of retainer body 11 towards the near-end of fascia stiching instrument or far-end, meanwhile, drives spademan 13 to switch between open mode and closure state.
In this example, conveniently operator observes above-mentioned the locking and unlocking state, described fascia stiching instrument is also arranged locking mark (not shown), and described locking mark is used for the kinestate of STATEMENT OF FEDERALLY SPONSORED relative localization device main body 11 described in labelling.Described locking mark comprises: be arranged on draw ring assembly 15 or retainer body 11, be used to indicate the Warning Mark 1551 of lock-out state and released state, and is arranged at draw ring assembly 15 or retainer body 11 indicatrix 1553 wherein on another.In this example, in order to adapt to the sense organ custom of operator, Warning Mark 1551 is lock flag and unlocks mark, is not described in detail at this.
In this utility model embodiment, described locking piece comprises latch recess 1571, and and latch recess 1571 coordinate locking boss 1573, latch recess 1571 is arranged at described draw ring assembly 15, described retainer body 11 on one of them, and locking boss 1573 is arranged at draw ring assembly 15, retainer body 11 wherein on another.
Certainly, in other embodiments of the present utility model, latch recess 1571 can also be arranged at cylinder lever connecting rod 17, retainer body 11 on one of them, and locking boss 1573 is arranged at cylinder lever connecting rod 17, retainer body 11 wherein on another.
By the cooperation of latch recess 1571, locking boss 1573, realize STATEMENT OF FEDERALLY SPONSORED relative to the locking of retainer body 11 and unblock.
In this utility model one detailed description of the invention, described locking piece comprises: be opened in the latch recess 1571 on the outer wall of draw ring module body 151, and is opened in the locking boss 1573 on retainer body 11 inwall.
Described latch recess 1571 comprises: the first locking channel 15711, second locking channel 15713 be parallel to each other, and arrange in the same way with the axis of retainer body 11, and be communicated with the 3rd movable passageway 15715 of the first locking channel 15711 and the second locking channel 15713, the relatively described retainer body 11 of described STATEMENT OF FEDERALLY SPONSORED is in the near-end or far-end moving process of described fascia stiching instrument, and locking boss 1573 is in latch recess 1571 all the time; When locking boss 1573 is in the first locking channel 15711 or the second locking channel 15713, described STATEMENT OF FEDERALLY SPONSORED relative localization device main body 11 static state is fixing; Locking boss 1573 is when being in the 3rd movable passageway 15715, and described STATEMENT OF FEDERALLY SPONSORED moves towards the near-end of stiching instrument or far-end relative to described retainer body 11.
In this utility model one embodiment, institute's locking boss 1573 is for being convexly equipped in the cylinder on retainer body 11 inwall.
In this utility model one preferred implementation, the first locking channel 15711, second locking channel 15713 is slipped into for the ease of locking boss 1573, the distal face of locking boss 1573 forms a guide ridges 15731, and the formation direction of guide ridges 15731 is in the face of the first locking channel 15711, second locking channel 15713.
Certainly, in other embodiments of the present utility model, the shape of locking boss 1573 can be multiple, and such as hemisphere, its hemisphere bottom surface is arranged in retainer body 11 or described STATEMENT OF FEDERALLY SPONSORED, is not described in detail at this.
In this utility model one embodiment, in order to keep described STATEMENT OF FEDERALLY SPONSORED to move along the axis direction of retainer body 11 all the time, described fascia stiching instrument also comprises a locating part (not shown), and described locating part is arranged between described STATEMENT OF FEDERALLY SPONSORED and retainer body 11.
In this utility model one embodiment, described locating part comprises spacing slide rail 1591, and the limit sliding chutes 1593 to coordinate with spacing slide rail 1591, spacing slide rail 1593 is arranged at described STATEMENT OF FEDERALLY SPONSORED, retainer body 11 on one of them, and limit sliding chutes 1593 is arranged at described STATEMENT OF FEDERALLY SPONSORED, retainer body 11 wherein on another; And the axis of limit sliding chutes 1593, spacing slide rail 1591 and the axis being parallel of retainer body 11.Described STATEMENT OF FEDERALLY SPONSORED relative localization device main body 11 in the near-end or far-end moving process of described fascia stiching instrument, spacing slide rail 1591 be in limit sliding chutes 1593 at least partially all the time.
In this utility model one detailed description of the invention, the ratio of the quantity of spacing slide rail 1591 and the quantity of limit sliding chutes 1593 is 1:2 or 2:1.Such as: the quantity of spacing slide rail 1571 is set to 1, so the quantity of limit sliding chutes 1593 is set to 2, when locking boss 1573 is in the first locking channel 15711, the second locking channel 15713, spacing slide rail 1571 is in same limit sliding chutes wherein, when locking boss 1573 is in the 3rd movable passageway 15715, spacing slide rail 1571 is in another limit sliding chutes 1573, and then in described STATEMENT OF FEDERALLY SPONSORED relative localization device main body 11 transport process, realizes the effect of guiding.
In order to improve described fascia stiching instrument stability in use further, in this utility model one embodiment, the quantity of the locating part in above-mentioned embodiment can be set to two groups, and these two groups of locating parts are along the axial mirror image setting of described retainer body 11, certainly, in other embodiments of the present utility model, the quantity of described locating part can also be set to, more than two, not be described in detail at this.
Fascia stiching instrument of the present utility model, by increasing locking piece, limits described fascia stiching instrument in use, the position of the relatively described retainer body of described STATEMENT OF FEDERALLY SPONSORED, and then controls opening or closing of described spademan; Further, by arrange with described locking piece with the use of locking identify, handled easily person observes the state of locking piece; Further, by increasing locating part, the direction of motion of the relatively described retainer body of described STATEMENT OF FEDERALLY SPONSORED can also be ensured, effectively increasing stability and the reliability of described fascia stiching instrument, contributing to carrying out smoothly of sewing process.
Shown in composition graphs 5A, 5B, 5C, the near-end of draw ring 153 arranges an abutting part 154, and arrange a pulling part 111 on retainer body 11, near the near-end of retainer body 11, abutting part 154 and pulling part 111 are in two planes be parallel to each other respectively; Under original state, spademan 13 relative localization device main body 11 closes, abutting part 154 is 60mm-65mm to the span of the distance of pulling part 111, and the singlehanded centre of the palm of operator is resisted against on the proximal end face of abutting part 154, is resisted against on the distal face of pulling part 111 with the Fingers face of described centre of the palm coplanar.
In this utility model one embodiment, retainer body 11 near-end forms the grip part 113 of a hollow cone mesa-shaped, the cross section of grip part 113 reduces to its far-end gradually from its near-end, the cross section equal and opposite in direction of its distal cross section and retainer body 11, pulling part 111 is formed on the proximal end face of grip part 113, and retainer body 11, pulling part 111, grip part 113 are coaxially arranged.
Further, the outside wall surface of grip part 113 is arranged with holding tank 1131, and the quantity of holding tank 1131 is at least one, and under original state, spademan 13 relative localization device main body 11 closes, and the side of described finger is resisted against on holding tank 1131.In preferred implementation of the present utility model, the quantity of holding tank 1131 is 2, and the axis direction along described grip part is symmetrical arranged; Holding tank 1131 rounding off is formed on grip part 113, and the bottom land wire length of two holding tanks 1131 is less than the diameter of section of retainer body 11.
In this utility model one embodiment, holding tank 1131 can be arranged according to the finger-marks of operator.In other embodiments of the present utility model, the diameter of section of grip part 113 can also be set to from its near-end wherein between reduce gradually, increase gradually to its far-end in the middle of it, its middle diameter of section is less than the diameter of section of retainer body 11, its two end cross-section diameter is all greater than the diameter of section of retainer body 11, is not described in detail at this.
In this utility model one embodiment, pulling part 111 entirety is circular, and its diameter is greater than the maximum cross-section diameter of grip part 113, with the finger of handled easily person against.
In this utility model one embodiment, the shape of pulling part 111 is oval, the line of centres of the maximum gauge bearing of trend of pulling part 111 and two holding tanks 1131 is parallel to each other, namely when operator grips described fascia stiching instrument, the side of its finger is resisted against on holding tank 1131, and the finger face of its finger is resisted against on the distal face of pulling part 111 maximum gauge formation.So, meet ergonomic designs, handled easily person grips this fascia stiching instrument.
Further, the maximum gauge of pulling part 111 and the ratio of its minimum diameter are set to be greater than 1:0.9, the minimum diameter of pulling part 111 is set to the maximum cross-section diameter being greater than grip part 113.
Further, the ratio of the diameter of section of the maximum gauge of pulling part 111 and retainer body 11 is set to be greater than 1:0.5.
In this utility model one embodiment, abutting part 154 is formed at the near-end of draw ring 153, and abutting part 154 entirety is circular, and its diameter is greater than the diameter of section of draw ring 153.
In this utility model one preferred implementation, the ratio of the diameter of pulling part 111 and the diameter of abutting part 154 is between 1:0.5 and 1:0.9.
In this utility model one embodiment, abutting part 154 is oval, and the maximum gauge of abutting part 154 and the ratio of its minimum diameter are greater than 1:0.9, and the minimum diameter of abutting part 154 is greater than the diameter of section of described draw ring 153.In this utility model one preferred implementation, the ratio of the minimum diameter of pulling part 111 and the diameter of abutting part 154 is between 1:0.5 and 1:0.9.
Further, the near-end of abutting part 154 is also extended with arc press surface 1541, with handled easily person against.
Certainly, in other embodiments of the present utility model, abutting part 154 can also be other shape, but its global shape preferably has the shape of curved edge, so, avoids the palm of operator to be subject to unexpected scratch, is not described in detail at this.
Fascia stiching instrument of the present utility model, by limiting the distance of described abutting part to described pulling part, fascia stiching instrument described in handled easily person one-handed performance, further, the shape of described abutting part and described pulling part is limited, make it meet ergonomic designs, effectively increase the stability of operator in the process using described fascia stiching instrument and reliability, contribute to carrying out smoothly of sewing process.
The operation principle of fascia stiching instrument of the present utility model is as follows:
Under original state, the Warning Mark 1551 on draw ring assembly 15 is lock flag, and aligns with indicatrix 1553, and now, locking boss 1573 is in the first locking channel 15711, and spademan 13 is in closure state.
Further, operator selects distal face palm being supported abutting part 154, Fingers face abuts pulling part 111, and two finger sides clip holding tank 1131, and localizer 10 is inserted abdominal wall tissue 30.
Further, reverse draw ring assembly 15, Warning Mark on draw ring assembly 15 1551 is alignd with indicatrix 1553 for unlocking mark, now, locking boss 1573 is in the 3rd movable passageway 15713, can lift draw ring assembly 15, make spademan 13 be converted to open mode gradually by closure state;
When lock boss 1573 lift the second locking channel 15713 flush time, spademan 13 is in be opened and state lock completely, and now, torsion draw ring assembly 15, makes locking boss 1573 enter into the second locking channel 15713, spademan 13 is locked in open mode.
Further, lift whole localizer, make the outer of spademan 13 avoid being connected in abdominal wall tissue, now, current scale is read, when current scale is undesirable by endoscope, make it meet operation demand by the position adjusting localizer, be not described in detail at this.
Further, suture introducing needle 20 carries stitching thread and punctures into abdominal wall tissue from first passage 191 or described second channel, and be finally inserted into outside the distal face of silicagel pad 1333, when suture introducing needle 20 departs from from respective channel, stitching thread is set to the distal face stayed in silicagel pad 1333, repeat this step, suture introducing needle 20 carries the sutural other end, and from first passage 191 or described second channel, wherein another punctures into abdominal wall tissue, when suture introducing needle 20 departs from localizer again, sutural two end portions cross are put and are stayed outside the distal face of silicagel pad 1333.
Further, drive draw ring assembly 15 to move to the far-end of localizer body, and then spademan 13 is switched to closure state, localizer is pulled out in abdominal wall tissue, be strained and fixed at sutural two ends, stitching thread by the opening automatic sewing of abdominal wall tissue, can complete sewing process.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, all do not depart from this utility model skill equivalent implementations of doing of spirit or change all should be included within protection domain of the present utility model.
Claims (10)
1. a fascia stiching instrument, comprising:
Localizer, the suture introducing needle used with described locators;
Described localizer comprises: retainer body, is arranged at a pair spademan of retainer body far-end, and the STATEMENT OF FEDERALLY SPONSORED removably connected with described spademan;
Described STATEMENT OF FEDERALLY SPONSORED comprises: the draw ring assembly being arranged at described retainer body near-end, runs through described retainer body and arranges, and for connecting the cylinder lever connecting rod of described draw ring assembly and described spademan;
Wherein, draw ring assembly moves around along the axis direction of described retainer body, controls opening of described spademan or closed by driving cylinder lever connecting rod;
It is characterized in that:
The near-end of described draw ring assembly arranges an abutting part, and arrange a pulling part on described retainer body, near the near-end of described retainer body, described abutting part and described pulling part are in two planes be parallel to each other respectively;
Under original state, described spademan relative localization device main body closes, and described abutting part is 60mm-65mm to the span of the distance of described pulling part.
2. fascia stiching instrument according to claim 1, it is characterized in that: the grip part also forming a hollow cone mesa-shaped on described retainer body and near the near-end of described retainer body, the cross section of described grip part reduces to its far-end gradually from its near-end;
Described pulling part is formed on the proximal end face of described grip part.
3. fascia stiching instrument according to claim 2, is characterized in that: the outside wall surface of described grip part is arranged with holding tank, and the quantity of described holding tank is at least one.
4. fascia stiching instrument according to claim 3, is characterized in that: the quantity of described holding tank is two, and the axis direction along described grip part is symmetrical arranged.
5. fascia stiching instrument according to claim 4, is characterized in that: the shape of described pulling part is for oval, and the maximum gauge bearing of trend of described pulling part and two described holding tank lines of centres are parallel to each other.
6. fascia stiching instrument according to claim 5, is characterized in that:
The maximum gauge of described pulling part and the ratio of its minimum diameter are greater than 1:0.9, and the minimum diameter of described pulling part is greater than the maximum cross-section diameter of described grip part.
7. fascia stiching instrument according to claim 2, is characterized in that: described pulling part is for circular, and its diameter is greater than the maximum cross-section diameter of described grip part.
8. fascia stiching instrument according to claim 1, is characterized in that:
Described draw ring assembly comprises: draw ring module body, and formed and described draw ring module body on draw ring;
Described abutting part is oval, and the maximum gauge of described abutting part and the ratio of its minimum diameter are greater than 1:0.9, and the minimum diameter of described abutting part is greater than the diameter of section of described draw ring.
9. fascia stiching instrument according to claim 1, is characterized in that:
Described draw ring assembly comprises: draw ring module body, and formed and described draw ring module body on draw ring;
Described abutting part is circular;
And its diameter is greater than the diameter of section of described draw ring.
10. fascia stiching instrument according to claim 8 or claim 9, is characterized in that: the near-end of described abutting part is also extended with arc press surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399170.1U CN204797921U (en) | 2015-06-10 | 2015-06-10 | Ware is sewed up to manadesma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399170.1U CN204797921U (en) | 2015-06-10 | 2015-06-10 | Ware is sewed up to manadesma |
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| CN204797921U true CN204797921U (en) | 2015-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717917A (en) * | 2019-03-10 | 2019-05-07 | 孙奇勋 | Suture with dual non-slip release mechanism, which declines, creates fascia stitching unstrument |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109717917A (en) * | 2019-03-10 | 2019-05-07 | 孙奇勋 | Suture with dual non-slip release mechanism, which declines, creates fascia stitching unstrument |
| CN109717917B (en) * | 2019-03-10 | 2024-05-28 | 蔡陆兵 | Suture type minimally invasive fascia suture with dual anti-slip mechanism |
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Address after: 213000 block B, 26 Huashan Middle Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu jianruibao Medical Technology Co., Ltd Address before: Hutang Town, Jiangsu city of Changzhou Province, 213001 New Road No. 256 Jiangsu Wujin Science Park building 7A Patentee before: CHANGZHOU HEALTHYPOWER MEDICAL INSTRUMENT Co.,Ltd. |
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