CN204839616U - Curved motivation of binding clip of cutting anastomat is constructed - Google Patents
Curved motivation of binding clip of cutting anastomat is constructed Download PDFInfo
- Publication number
- CN204839616U CN204839616U CN201520304676.XU CN201520304676U CN204839616U CN 204839616 U CN204839616 U CN 204839616U CN 201520304676 U CN201520304676 U CN 201520304676U CN 204839616 U CN204839616 U CN 204839616U
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- binding clip
- dop
- clip assembly
- endo
- gangbar
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Abstract
The utility model provides a curved motivation of binding clip of cutting anastomat is constructed of anastomat technical field is related to, include: the dop, the dop is connected with the binding clip subassembly, is equipped with tooth portion on the dop, support piece and dop swing joint, support piece is equipped with constant head tank and two grooves that reset, the locating pin sets up in the constant head tank, the one end of locating pin be equipped with with the tooth mouth, the other end of locating pin is equipped with connect the via hole, be equipped with joint portion in the gangbar, joint portion overlaps on connect the via hole, and the gangbar is connected with the ratchet, the location spring housing is on the locating pin, and the location spring is connected with joint portion, two push rods set up respectively in two grooves that reset, are equipped with the bulge on the push rod, push rod and dop contact, two reset spring overlap respectively on two push rods, and in being in the corresponding groove that resets respectively, are equipped with the depressed part on the cell wall in the groove that resets, reset spring's the one end and depressed part contact of keeping away from the binding clip subassembly. The utility model discloses simple structure, convenient to use, can accurately go to the binding clip that curves to sharp position.
Description
Technical field
This utility model relates to stapling technique in anus reservation field, particularly relates to a kind of curved motivation structure of binding clip of Endo-GIA.
Background technology
The scope Endo-GIA and the executive module thereof that are applicable to Minimally Invasive Surgery are that a kind of multiple anastomosis staple intermeshing arrangement can being in line in tissue hammers into, and simultaneously with the apparatus that the tissue between anastomosis staple line cuts off by cutter, also be one of apparatus being widely used in Minimally Invasive Surgery, the excision being mainly used in organizing in the open or endoscopic surgery of abdominal surgery, gynecological, department of pediatrics and thoracic surgery, cross-section and identical.
Chinese utility model patent " being applicable to the Endo-GIA executive module of Minimally Invasive Surgery " application number is that CN201310265504.1 discloses a kind of executive module, the binding clip of this executive module is provided with nail bin, nail supporting base, pedestal, pushing slice of nail and cutter etc., this executive module is loaded on the front end of Endo-GIA, Endo-GIA is provided with the swivel head for making executive module rotate around the axis of sleeve pipe, swivel head is provided with the joint knob that the binding clip of executive module can be made to swing.Joint knob can drive a socket joint to rotate, and two bearing pins in socket joint are connected with two joint push rods, when socket joint is rotated, a joint push rod can be with to travel forward, and another root joint push rod moves backward.These two joint push rods are connected with the articular link plate of two in this executive module, an articular link plate is travelled forward, and another root articular link plate moves backward, thus binding clip is swung.
Structure binding clip being swung due to existing Endo-GIA is comparatively complicated, and after binding clip swings, could binding clip be forwarded to linear position after wanting hand rotation joint knob, because rotation process is manual operation, cannot ensure to forward binding clip to linear position exactly, how designing a kind of structure curved motivation structure of binding clip that is simple, easy to use, that exactly the binding clip curved can be forwarded to linear position is the problem that those skilled in the art need to solve.
Utility model content
The shortcoming of prior art in view of the above, the technical problem that this utility model solves is to provide the curved motivation structure of binding clip that a kind of structure is simple, easy to use, exactly the binding clip assembly curved can be forwarded to the Endo-GIA of linear position.
For achieving the above object and other relevant objects, this utility model provides a kind of binding clip of Endo-GIA curved motivation structure, be arranged at the inside of the sleeve pipe of Endo-GIA, and be connected with a binding clip assembly, comprise: dop, one end of described dop is connected with described binding clip assembly, and the other end of described dop is provided with teeth portion; Support member, is flexibly connected with described dop, and described dop can rotate relative to described support member, and the bottom of described support member is provided with locating slot, and the top of described support member is provided with two reseting grooves; Alignment pin, is arranged in described locating slot, and one end of described alignment pin is provided with the tooth mouth coordinated with described teeth portion, and the other end of described alignment pin is provided with connecting through hole; Gangbar, one end of described gangbar is provided with Access Division, and described Access Division is enclosed within described connecting through hole, and can move along the length direction of described connecting through hole, the other end of described gangbar is connected with a ratchet, and described ratchet sleeve is on the sleeve pipe of described Endo-GIA; Retainer spring, is enclosed within described alignment pin, and one end away from described binding clip assembly of described retainer spring is connected with the Access Division of described gangbar; Two push rods, be arranged at respectively in two reseting grooves, described push rod is provided with protuberance, and one end of the close described binding clip assembly of described push rod contacts with described dop, and two described push rods are in the top of described teeth portion; Two back-moving springs, be enclosed within respectively on two push rods, and be in corresponding reseting groove respectively, described back-moving spring is stuck on the protuberance of described push rod, the cell wall of described reseting groove is provided with depressed part, one end away from described binding clip assembly of described back-moving spring and described recess contact.
Preferably, described dop is provided with manhole, and one end of the close described binding clip assembly of described support member is provided with cylindrical piece, and described cylindrical piece is inserted in manhole, and described dop can rotate relative to described cylindrical piece.
Preferably, described locating slot is the two ends extending to described support member along the length direction of described support member; Described locating slot comprise set gradually flank of tooth connection groove section, spring retainer groove portion, shank stopper slot portion and body of rod stopper slot portion, described flank of tooth connection groove section is near described binding clip assembly, and described body of rod stopper slot portion is near described ratchet; The width in described flank of tooth connection groove section and described shank stopper slot portion is all corresponding to the width of described alignment pin; The both sides of described alignment pin are respectively equipped with shank projection, the distance of the lateral surface of two described shank projections is identical with the external diameter of described retainer spring, the distance of the lateral surface of two described shank projections is corresponding to the width in described spring retainer groove portion, one end of the close described binding clip assembly of described retainer spring and described shank bump contact; The width in described body of rod stopper slot portion is corresponding to the width of described gangbar.
Further, one end away from described binding clip assembly of described retainer spring is inserted in described shank stopper slot portion.
Preferably, the other end of described dop is provided with arc protuberance, and described teeth portion is arranged on described arc protuberance, and the end face of one end of the close described binding clip assembly of described support member is provided with the arc-shaped depression portion corresponding to described arc protuberance.
Preferably, the Access Division of described gangbar comprise the top being arranged on described gangbar one end end plate and be arranged on described end plate away from the projection piece on the end face of described binding clip assembly, described connecting through hole is rectangular opening, and the distance between the bottom surface of described projection piece and the end face of described gangbar is greater than the degree of depth of described connecting through hole.
Preferably, described depressed part extends to the both sides of described reseting groove, the length of described depressed part is less than the length of described reseting groove, one end away from described binding clip assembly of described back-moving spring contacts with the rear end face of described depressed part, and one end of the close described binding clip assembly of described back-moving spring is in the front with the front end face of described depressed part.
Preferably, one end away from described binding clip assembly of described reseting groove is provided with block.
Preferably, the top of described support member is provided with cushion block, described cushion block is provided with top connector; The bottom of described support member is provided with bottom connector; Described top connector and described bottom connector are all with telescopic joint.
As mentioned above, the curved motivation structure of binding clip of Endo-GIA described in the utility model, has following beneficial effect: this utility model only need pull back ratchet, can make the tooth mouth of alignment pin and the toothed portion of dop from, operator are rotatable binding clip assembly just; Unclamp ratchet, the tooth mouth of alignment pin and the teeth portion of dop just can be in conjunction with, and the rotational angle of binding clip assembly is located; Again pull back ratchet, mechanism is under the effect of back-moving spring, and binding clip assembly can return to original linear position; This utility model structure is simple, easy to use, can forward the binding clip assembly curved to linear position exactly.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Fig. 2 is shown as the decomposition texture schematic diagram of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Fig. 3 is shown as the polycrystalline substance schematic diagram of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Fig. 4 is shown as the structure for amplifying schematic diagram at A place in Fig. 3.
The side structure schematic diagram that the alignment pin that Fig. 5 is shown as the curved motivation structure of binding clip of the Endo-GIA of the present embodiment is connected with gangbar.
Fig. 6 is shown as the structure for amplifying schematic diagram at B place in Fig. 5.
Fig. 7 is shown as the structural representation of the alignment pin of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Fig. 8 is shown as the structural representation of the gangbar of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Fig. 9 is shown as the side-looking structural representation of the support member of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Figure 10 is shown as the plan structure schematic diagram of the support member of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
What Figure 11 was shown as the support member of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment looks up structural representation.
Figure 12 is shown as the side-looking structural representation of the dop of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Figure 13 is shown as the plan structure schematic diagram of the dop of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Figure 14 is shown as the top structure schematic diagram of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
Figure 15 is shown as the structure for amplifying schematic diagram at C place in Figure 14.
Figure 16 is shown as in Figure 14 structural representation when not arranging support member.
Figure 17 is shown as the structural representation of the push rod of the curved motivation structure of binding clip of the Endo-GIA of the present embodiment.
The curved motivation structure of binding clip that Figure 18 is shown as the Endo-GIA of the present embodiment is arranged at the structural representation in sleeve pipe.
Figure 19 is shown as the structure for amplifying schematic diagram at D place in Figure 18.
Drawing reference numeral explanation
1 Endo-GIA
11 sleeve pipes
12 binding clip assemblies
121 clamp head part connecting holes
The curved motivation structure of 13 binding clip
100 dops
110 teeth portion
120 manholes
130 arc protuberances
140 dop portion connecting holes
200 support members
210 locating slots
211 flank of tooth connection groove section
212 spring retainer groove portions
213 shank stopper slot portions
214 body of rod stopper slot portions
220 reseting grooves
221 blocks
222 depressed parts
230 cylindrical pieces
240 arc-shaped depression portion
300 alignment pins
310 tooth mouths
320 connecting through holes
330 shank projections
400 gangbar
410 Access Divisions
411 end plates
412 projection pieces
500 ratchets
600 retainer springs
700 push rods
710 protuberances
800 back-moving springs
910 cushion blocks
920 top connectors
930 bottom connectors
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
Refer to accompanying drawing.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of this utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that this utility model can produce and the object that can reach, still all should drop on technology contents that this utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of this utility model.
As shown in figure 18, the curved motivation structure 13 of binding clip of the Endo-GIA of the present embodiment, is arranged at the inside of the sleeve pipe 11 of the driven unit of Endo-GIA 1, and the curved motivation structure 13 of binding clip is connected with a binding clip assembly 12, and binding clip assembly 12 is executive modules of Endo-GIA 1; In the present embodiment, the axis of sleeve pipe 11 is exactly the length direction of Endo-GIA 1, and binding clip assembly 12 is connected with the front end of the driven unit of Endo-GIA 1;
As shown in Figure 1, Figure 2, Fig. 6, Fig. 7, Figure 10, shown in Figure 11, Figure 16 to Figure 18, the curved motivation structure 13 of binding clip comprises: dop 100, support member 200, alignment pin 300, gangbar 400, ratchet 500, retainer spring 600, two push rods 700 and two back-moving springs 800;
One end of dop 100 is connected with binding clip assembly 12, and the other end of dop 100 is provided with teeth portion 110;
Support member 200 is flexibly connected with dop 100, and dop 100 can rotate relative to support member 200, and the bottom of support member 200 is provided with locating slot 210, and the top of support member 200 is provided with two reseting grooves 220;
Alignment pin 300 is arranged in locating slot 210, and one end of alignment pin 300 is provided with the tooth mouth 310 coordinated with teeth portion 110, and the other end of alignment pin 300 is provided with connecting through hole 320;
One end of gangbar 400 is provided with Access Division 410, and Access Division 410 is enclosed within connecting through hole 320, and can move along the length direction of connecting through hole 320, and the other end of gangbar 400 is connected with a ratchet 500, and ratchet 500 is enclosed within the sleeve pipe 11 of Endo-GIA 1;
Retainer spring 600 is enclosed within alignment pin 300, being connected with the Access Division 410 of gangbar 400 away from one end of binding clip assembly 12 of retainer spring 600;
Two push rods 700, be arranged at respectively in two reseting grooves 220, push rod 700 is provided with protuberance 710, and one end of the close binding clip assembly 12 of push rod 700 contacts with dop 100, and two push rods 700 are in the top of teeth portion 110;
Two back-moving springs 800, be enclosed within two push rods 700 respectively, and be in corresponding reseting groove 220 respectively, back-moving spring 800 is stuck on the protuberance 710 of push rod 700, the cell wall of reseting groove 220 is provided with depressed part 222, one end away from binding clip assembly 12 of back-moving spring 800 contacts with depressed part 222, and one end away from binding clip assembly 12 of back-moving spring 800 is stuck in the rear end of depressed part 222.
When this utility model is in original state, binding clip assembly 12 is in linear position, i.e. the axis of binding clip assembly 12 and the axis conllinear of sleeve pipe 11; Operator pull back ratchet 500 first time, gangbar 400 moves backward along with ratchet 500, the Access Division 410 of gangbar 400 is moved in connecting through hole 320 backward along the length direction of the connecting through hole 320 of alignment pin 300, Access Division 410 pulls retainer spring 600 simultaneously, retainer spring 600 is stretched, when the rear end of connecting through hole 320 is encountered in Access Division 410, Access Division 410 pulls whole alignment pin 300 to move backward, and the tooth mouth 310 of alignment pin 300 is separated with the teeth portion 110 of dop 100;
Operator rotate binding clip assembly 12, and binding clip assembly 12 is curved to the side of Endo-GIA 1, and now can shape have a certain degree between binding clip assembly 12 and sleeve pipe 11, binding clip assembly 12 is not in linear position; It is exactly that dop 100 rotates relative to support member 200 that binding clip assembly 12 curves, because one end of the close binding clip assembly 12 of push rod 700 contacts with dop 100, the push rod 700 being in the side that binding clip assembly 12 turns in two push rods 700 can move backward, and corresponding back-moving spring 800 can shrink;
Operator unclamp ratchet 500, retainer spring 600 shrinks and moves forward, retainer spring 600 had both pulled the Access Division 410 of gangbar 400 to move forward in the connecting through hole 320 of alignment pin 300, make the Access Division 410 of gangbar 400 promote whole alignment pin 300 to move forward, then the tooth mouth 310 of alignment pin 300 is combined with dop 100 teeth portion 110 and locates;
Ratchet 500 pulls back by operator's second time, when the bayonet socket of alignment pin 300 is separated with the teeth portion 110 of dop 100, the reset force of the back-moving spring 800 of original contraction can drive push rod 700 to promote dop 100 and stretch, and like this, binding clip assembly 12 is just in linear position again.
As shown in Fig. 1, Figure 12, Figure 13 and Figure 18, dop 100 is provided with manhole 120, the axis of manhole 120 is vertical with the axis of sleeve pipe 11, one end of the close binding clip assembly 12 of support member 200 is provided with cylindrical piece 230, the axis of cylindrical piece 230 is vertical with the axis of sleeve pipe 11, cylindrical piece 230 is inserted in manhole 120, and dop 100 can rotate relative to cylindrical piece 230.This structure makes dop 100 when ratchet 500 pulls back, and stably can rotate relative to support member 200.
As shown in Fig. 3 to Fig. 9, Figure 11, locating slot 210 is the two ends extending to support member 200 along the length direction of support member 200; Locating slot 210 comprise set gradually flank of tooth connection groove section 211, spring retainer groove portion 212, shank stopper slot portion 213 and body of rod stopper slot portion 214, flank of tooth connection groove section 211 is near binding clip assembly 12, and body of rod stopper slot portion 214 is near ratchet 500;
The width in flank of tooth connection groove section 211 and shank stopper slot portion 213 is all corresponding to the width of alignment pin 300, alignment pin 300 can move in flank of tooth connection groove section 211 and shank stopper slot portion 213, and the movement of flank of tooth connection groove section 211 and shank stopper slot portion 213 pairs of alignment pins 300 has guide effect;
The both sides of alignment pin 300 are respectively equipped with shank projection 330, the distance of the lateral surface of two shank projections 330 is identical with the external diameter of retainer spring 600, the distance of the lateral surface of two shank projections 330 is corresponding to the width in spring retainer groove portion 212, and one end of the close binding clip assembly 12 of retainer spring 600 contacts with shank projection 330; This part structure that alignment pin 300 is provided with shank projection 330 can move in spring retainer groove portion 212, and the movement of 212 pairs, spring retainer groove portion shank projection 330 and retainer spring 600 has guide effect;
The width in body of rod stopper slot portion 214 is corresponding to the width of gangbar 400, and gangbar 400 can move in body of rod stopper slot portion 214, and the movement of the 214 pairs of gangbar 400 in body of rod stopper slot portion has guide effect.
One end away from binding clip assembly 12 of retainer spring 600 is inserted in shank stopper slot portion 213, and is connected with the Access Division 410 of gangbar 400; When post-tensioning ratchet 500, Access Division 410 can pull retainer spring 600, retainer spring 600 is stretched in shank stopper slot portion 213, when unclamping ratchet 500, retainer spring 600 shrinks in shank stopper slot portion 213, make the restoring force of retainer spring 600 drive Access Division 410 to move forward, Access Division 410 just can promote alignment pin 300 and move forward.
As shown in Figure 1, Figure 2 with shown in Figure 13, the other end of dop 100 is provided with arc protuberance 130, and teeth portion 110 is arranged on arc protuberance 130, and the end face of one end of the close binding clip assembly 12 of support member 200 is provided with the arc-shaped depression portion 240 corresponding to arc protuberance 130.After this structure makes dop 100 rotate, the teeth portion 110 of dop 100 can in conjunction with location with the tooth mouth 310 of alignment pin 300.
As shown in Figure 1, Figure 2, shown in Fig. 6 to Fig. 8, the Access Division 410 of gangbar 400 comprise the top being arranged on gangbar 400 one end end plate 411 and be arranged on end plate 411 away from the projection piece 412 on the end face of binding clip assembly 12, connecting through hole 320 is rectangular opening, and the distance between the bottom surface of projection piece 412 and the end face of gangbar 400 is greater than the degree of depth of connecting through hole 320.This structure makes Access Division 410 for hook formation, and when gangbar 400 moves backward, connecting through hole 320 can be hooked in Access Division 410, and gangbar 400 can drag alignment pin 300 and move backward.
As shown in Figure 1, Figure 2, shown in Figure 10, Figure 14 to Figure 17, the lateral surface of the cell wall of the both sides of corresponding reseting groove 220 is extended to due to depressed part 222, the length of depressed part 222 is less than the length of reseting groove 220, so the width of depressed part 222 is greater than the width of reseting groove 220; One end away from binding clip assembly 12 of back-moving spring 800 contacts with the rear end face of depressed part 222, one end of the close binding clip assembly 12 of back-moving spring 800 is in the front with the front end face of depressed part 222, the main body of back-moving spring 800 is stuck in depressed part 222, and one end of the close binding clip assembly 12 of back-moving spring 800 is stuck in reseting groove 220, this structure makes back-moving spring 800 more stably be located.
One end away from binding clip assembly 12 of reseting groove 220 is provided with block 221, move backward due to one of them push rod 700 can be driven when dop 100 moves, the distance that block 221 can limit push rod 700 movement is backward set, also just limits the angle that dop 100 rotates.
As shown in Figure 18 and Figure 19, the top of support member 200 is provided with cushion block 910, cushion block 910 is provided with top connector 920; The bottom of support member 200 is provided with bottom connector 930; Top connector 920 is all connected with sleeve pipe 11 with bottom connector 930.This structure makes the curved motivation structure 13 of binding clip can stably be arranged in sleeve pipe 11.
As depicted in figs. 1 and 2, the rear portion of binding clip assembly 12 is provided with clamp head part connecting hole 121, dop 100 is provided with the dop portion connecting hole 140 corresponding to clamp head part connecting hole 121, securing member is successively through clamp head part connecting hole 121 and dop portion connecting hole 140, be connected with dop 100 by binding clip assembly 12, securing member can be pin or screw.
This utility model structure is simple, easy to use, can forward the binding clip assembly 12 curved to linear position exactly.
To sum up, this utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting this utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that this utility model discloses, must be contained by claim of the present utility model.
Claims (9)
1. the curved motivation structure of the binding clip of Endo-GIA, is arranged at the inside of the sleeve pipe (11) of Endo-GIA (1), and is connected with a binding clip assembly (12), it is characterized in that: comprising:
Dop (100), one end of described dop (100) is connected with described binding clip assembly (12), and the other end of described dop (100) is provided with teeth portion (110);
Support member (200), be flexibly connected with described dop (100), described dop (100) can rotate relative to described support member (200), the bottom of described support member (200) is provided with locating slot (210), and the top of described support member (200) is provided with two reseting grooves (220);
Alignment pin (300), be arranged in described locating slot (210), one end of described alignment pin (300) is provided with the tooth mouth (310) coordinated with described teeth portion (110), and the other end of described alignment pin (300) is provided with connecting through hole (320);
Gangbar (400), one end of described gangbar (400) is provided with Access Division (410), described Access Division (410) is enclosed within described connecting through hole (320), and can move along the length direction of described connecting through hole (320), the other end of described gangbar (400) is connected with a ratchet (500), and described ratchet (500) is enclosed within the sleeve pipe (11) of described Endo-GIA (1);
Retainer spring (600), be enclosed within described alignment pin (300), being connected with the Access Division (410) of described gangbar (400) away from one end of described binding clip assembly (12) of described retainer spring (600);
Two push rods (700), be arranged in two reseting grooves (220) respectively, described push rod (700) is provided with protuberance (710), one end of the close described binding clip assembly (12) of described push rod (700) contacts with described dop (100), and two described push rods (700) are in the top of described teeth portion (110);
Two back-moving springs (800), be enclosed within two push rods (700) respectively, and be in corresponding reseting groove (220) respectively, described back-moving spring (800) is stuck on the protuberance (710) of described push rod (700), the cell wall of described reseting groove (220) is provided with depressed part (222), and one end away from described binding clip assembly (12) of described back-moving spring (800) contacts with described depressed part (222).
2. the curved motivation structure of the binding clip of Endo-GIA according to claim 1, it is characterized in that: described dop (100) is provided with manhole (120), one end of the close described binding clip assembly (12) of described support member (200) is provided with cylindrical piece (230), described cylindrical piece (230) is inserted in manhole (120), and described dop (100) can rotate relative to described cylindrical piece (230).
3. the curved motivation structure of the binding clip of Endo-GIA according to claim 1, is characterized in that:
Described locating slot (210) is the two ends extending to described support member (200) along the length direction of described support member (200);
Described locating slot (210) comprise set gradually flank of tooth connection groove section (211), spring retainer groove portion (212), shank stopper slot portion (213) and body of rod stopper slot portion (214), described flank of tooth connection groove section (211) is near described binding clip assembly (12), and described body of rod stopper slot portion (214) is near described ratchet (500);
The width of described flank of tooth connection groove section (211) and described shank stopper slot portion (213) is all corresponding to the width of described alignment pin (300);
The both sides of described alignment pin (300) are respectively equipped with shank projection (330), the distance of the lateral surface of two described shank projections (330) is identical with the external diameter of described retainer spring (600), the distance of the lateral surface of two described shank projections (330) is corresponding to the width of described spring retainer groove portion (212), and one end of the close described binding clip assembly (12) of described retainer spring (600) contacts with described shank projection (330);
The width of described body of rod stopper slot portion (214) is corresponding to the width of described gangbar (400).
4. the curved motivation structure of the binding clip of Endo-GIA according to claim 3, is characterized in that: one end away from described binding clip assembly (12) of described retainer spring (600) is inserted in described shank stopper slot portion (213).
5. the curved motivation structure of the binding clip of Endo-GIA according to claim 1, it is characterized in that: the other end of described dop (100) is provided with arc protuberance (130), described teeth portion (110) is arranged on described arc protuberance (130), and the end face of one end of the close described binding clip assembly (12) of described support member (200) is provided with the corresponding arc-shaped depression portion (240) with described arc protuberance (130).
6. the curved motivation structure of the binding clip of Endo-GIA according to claim 1, it is characterized in that: the Access Division (410) of described gangbar (400) comprise the top being arranged on described gangbar (400) one end end plate (411) and be arranged on described end plate (411) away from the projection piece (412) on the end face of described binding clip assembly (12), described connecting through hole (320) is rectangular opening, distance between the bottom surface of described projection piece (412) and the end face of described gangbar (400) is greater than the degree of depth of described connecting through hole (320).
7. the curved motivation structure of the binding clip of Endo-GIA according to claim 1, it is characterized in that: described depressed part (222) extends to the both sides of described reseting groove (220), the length of described depressed part (222) is less than the length of described reseting groove (220), one end away from described binding clip assembly (12) of described back-moving spring (800) contacts with the rear end face of described depressed part (222), and one end of the close described binding clip assembly (12) of described back-moving spring (800) is in the front with the front end face of described depressed part (222).
8. the curved motivation structure of the binding clip of Endo-GIA according to claim 1, is characterized in that: one end away from described binding clip assembly (12) of described reseting groove (220) is provided with block (221).
9. the curved motivation structure of the binding clip of Endo-GIA according to claim 1, it is characterized in that: the top of described support member (200) is provided with cushion block (910), described cushion block (910) is provided with top connector (920); The bottom of described support member (200) is provided with bottom connector (930); Described top connector (920) is all connected with sleeve pipe (11) with described bottom connector (930).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304676.XU CN204839616U (en) | 2015-05-12 | 2015-05-12 | Curved motivation of binding clip of cutting anastomat is constructed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304676.XU CN204839616U (en) | 2015-05-12 | 2015-05-12 | Curved motivation of binding clip of cutting anastomat is constructed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204839616U true CN204839616U (en) | 2015-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304676.XU Withdrawn - After Issue CN204839616U (en) | 2015-05-12 | 2015-05-12 | Curved motivation of binding clip of cutting anastomat is constructed |
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| Country | Link |
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| CN (1) | CN204839616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873238A (en) * | 2015-05-12 | 2015-09-02 | 湖州源研生物医学工程有限公司 | Tong head bending mechanism of incision anastomat |
| CN108938031A (en) * | 2018-07-31 | 2018-12-07 | 常州健瑞宝医疗器械有限公司 | The head adjustment mechanism of intracavitary Endo-GIA |
-
2015
- 2015-05-12 CN CN201520304676.XU patent/CN204839616U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104873238A (en) * | 2015-05-12 | 2015-09-02 | 湖州源研生物医学工程有限公司 | Tong head bending mechanism of incision anastomat |
| CN108938031A (en) * | 2018-07-31 | 2018-12-07 | 常州健瑞宝医疗器械有限公司 | The head adjustment mechanism of intracavitary Endo-GIA |
| CN108938031B (en) * | 2018-07-31 | 2023-08-04 | 江苏健瑞宝医疗科技股份有限公司 | Head adjusting mechanism of intra-cavity cutting anastomat |
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Granted publication date: 20151209 Effective date of abandoning: 20170620 |