CN203724163U - Disposable repeating titanium clamp - Google Patents
Disposable repeating titanium clamp Download PDFInfo
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- CN203724163U CN203724163U CN201320884932.8U CN201320884932U CN203724163U CN 203724163 U CN203724163 U CN 203724163U CN 201320884932 U CN201320884932 U CN 201320884932U CN 203724163 U CN203724163 U CN 203724163U
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- push rod
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Abstract
The utility model relates to a disposable repeating titanium clamp mainly applied to ligating blood vessels or tissues in the human surgical minimally invasive surgery. The disposable repeating titanium clamp is characterized in that a shank portion comprises a titanium screw retainer, a titanium screw push rod, a support plate, a feed spring, a titanium screw push plate, and a protector plate all arranged inside an outer tube; a first push rod connector, a second push rod connector, a first push rod connector pin, a second push rod connector pin, a first push rod connector return spring and a push rod connector return spring are all arranged at the rear of the shank portion, namely inside a rear handle; a front handle moves inward, so that a titanium screw push block, the second push rod connector, the second push rod connector pin and the titanium screw push rod retreat in place, and preparation is made for extracting titanium screws; after the front handle is moved inward continuously, the first push rod connector, the first push rod connector pin and a clamping push rod move forward so as to clamp the titanium screws; the front handle is returned through a handle return spring. The disposable repeating titanium clamp is more reasonable in structural design and applicable to mounting more than 20 titanium screws.
Description
Technical field
This utility model relates to a kind of pincers, particularly a kind of disposable use burst titanium clip, and it belongs to medical apparatus and instruments, is mainly applicable to the ligation of human body surgery Minimally Invasive Surgery medium vessels or tissue.
Background technology
In human abdominal cavity operation, stop hemorrhage is the final successful one large key element of operation as far as possible.At present, mainly use titanium clamp pincers to carry out the ligation of blood vessel or tissue.
Chinese invention patent ZL2007100377506 discloses a kind of " semi automatic repeating titanium pincers " structure; It mainly comprises clamp and titanium grip box, when use, titanium grip box is inserted to clamp, clamps titanium push pedal realize the automatic filling that titanium presss from both sides by promotion.Its shortcoming is: 1, in operation process, titanium folder is not full-automatic running fire, will from abdominal cavity, take out titanium clamp pincers and load titanium folder again after each clamp is complete; 2, whether titanium folder clips and there is no protector; 3, claw beam can not 360 ° of rotations, can not need to regulate claw beam angle according to operation.
Chinese invention patent ZL2008100399783 discloses a kind of " a kind of burst titanium clip " structure; It mainly comprises caliper and binding clip, and binding clip is made up of elastomeric material, and is made up of upper grip head and lower pliers head, by the holding with a firm grip and open of handle, completes the automatic filling process of titanium folder.Its shortcoming is: 1, titanium nail exists the risk retreating in the time clamping; 2, titanium nail installation quantity is few, 5～6 pieces, can not meet most needs of performing the operation; 3, claw beam can not 360 ° of rotations, can not need to regulate claw beam angle according to operation.
Our company also once applied for " medical continuously-applied titanium clip ", and its patent No. is ZL2009101012819, and the feature of its maximum is to improve operative speed, shorten operating time, and serviceability is good.Meanwhile, 360 ° of rotations of claw beam energy, can need to regulate claw beam angle according to operation.But while use, the good not and titanium of feel nail is installed quantity or on the low side, only has 12 pieces, can not meet the needs of part operation.So, develop a kind of structure brand-new, not only serviceability well but also titanium nail the burst titanium clip that quantity is many be installed be imminent.
Utility model content
?technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in prior art, and provide, a kind of structural design is more reasonable, installation titanium is followed closely more disposable use burst titanium clip.
The technical scheme in the invention for solving the above technical problem is: this disposable use burst titanium clip comprises claw beam part and handle portion, claw beam part is connected with handle portion, claw beam part comprises outer tube, binding clip, binding clip seat, titanium nail, titanium nail bin, stator, clamp push rod, runner, runner nut and runner pin, handle portion comprises front hand grip, back handle and titanium nail pushing block, it is characterized in that:
Claw beam part also comprises titanium nail catch, titanium nail push rod, support chip, feeding spring, titanium nail push jack and screening glass, and they are all positioned at outer tube; Claw beam part also comprises push rod joint one, push rod joint two, push rod joint pin one, push rod joint pin two, push rod joint back-moving spring one and push rod joint back-moving spring two, and the rear portion that they are all positioned at claw beam part is back handle; Described titanium nail catch coordinates with support chip and both are all fixed on titanium nail bin, titanium nail push rod is connected between support chip and stator and with push rod joint pin two, the two ends of feeding spring are connected with titanium nail bin and titanium nail push jack respectively, titanium nail push jack and screening glass suit; Stator, titanium nail push rod, support chip are arranged above and below successively; Push rod joint one and push rod joint two are installed on outer tube, push rod joint pin one is installed on push rod joint one, push rod joint pin two is installed on push rod joint two, push rod joint back-moving spring one is arranged on outer tube, and push rod joint back-moving spring two is connected with push rod joint one, push rod joint two respectively; Handle portion also comprises gear piece, lock tooth, lock tooth spring and handle back-moving spring, described gear piece is installed in front hand grip, lock tooth is sleeved on back handle, and lock tooth spring is connected with lock tooth and back handle respectively, and handle back-moving spring is connected with gear piece and back handle respectively.Its effect is: 1, can take out smoothly titanium and follow closely to binding clip; 2, prevent that titanium nail is out of shape and drops out before clamp titanium nail from binding clip; 3, gear piece coordinate with lock tooth prevent clamp titanium nail thoroughly time front hand grip can reset, only have titanium to nail full clamp and could reset after good, avoid maloperation.
More than make titanium nail pushing block, push rod joint two, push rod joint pin two and titanium nail push rod retreat and put in place, prepare for getting titanium nail; Continue the inside motion of front hand grip, push rod joint one, push rod joint pin one and clamp push rod are travelled forward, clamp titanium nail; The return of front hand grip is realized by handle back-moving spring, titanium nail pushing block be connected with back handle and front hand grip respectively and with push rod joint two interlocks.Thus: titanium nail push rod retreats, prepare and cancel the support of titanium nail push rod to binding clip for taking off one piece of titanium nail; The action of clamp titanium nail is coherent, can not damage titanium nail push rod; Handle reset titanium nail push rod automatically takes out next piece of titanium and follows closely to binding clip.
Titanium nail catch described in the utility model is integral type structure, this catch body is symmetrical by its centrage, it comprises catch plush copper, catch stopper and catch body, and catch plush copper, catch stopper are all given prominence to the upper surface of catch body and be positioned on the centrage of catch body; Described catch plush copper is positioned at the middle part of catch body, stops titanium nail to advance, and catch stopper is positioned at the forefront of catch body, stops titanium nail to retreat.Its effect is: 1, catch plush copper coordinates with the washer two of support chip to stop and is subject to feeding spring force and the titanium that advances is followed closely, automatic spring while preventing titanium nail by percussion; 2, catch stopper stops the titanium nail having taken out to retreat.
Titanium nail push rod described in the utility model is integral type structure, and symmetrical by its centrage; This titanium nail push rod comprises titanium nail push rod cup, screening glass draw-in groove and supporting member, and described titanium nail push rod cup is positioned at the front end of titanium nail push rod, and its end face promotes titanium nail and advances, and screening glass draw-in groove is opened on titanium nail push rod centrage, blocks screening glass; Described supporting member is positioned at the front portion of titanium nail push rod, the rear portion of titanium nail push rod cup, and this supporting member and titanium nail push rod cup all have two, and they are symmetrical between two.Its effect is: 1, titanium nail push rod cup takes out titanium nail from nail bin, promotes titanium and is pinned to binding clip; 2,, after all titanium nail has all been pulled the trigger, titanium nail push jack, screening glass are advanced by feeding spring the protection head of screening glass are snapped in the screening glass draw-in groove of titanium nail push rod, after preventing that all titaniums nails from all having pulled the trigger, and the handle empty folder damaged tissue that can also move; 3, in operation process, binding clip unavoidably can be stressed, if do not support binding clip, the binding clip being stressed can make the distortion of titanium nail, thereby titanium nail can drop out from binding clip, and the supporting member of titanium nail push rod is exactly at clamp titanium nail front support binding clip.
Support chip described in the utility model is integral type structure, and it comprises washer one, washer two, washer three, dop and screening glass access opening, and washer two distributes with washer one front and back, and they are all lower than washer three and be positioned on support chip centrage; Washer three has symmetrical two, and they lay respectively at the both sides of washer two; Dop is fixed on titanium nail bin support chip, and screening glass access opening is opened on support chip centrage, and matches with described screening glass.Its effect is: 1, titanium nail push rod retreats, and titanium nail push rod cup need to be crossed titanium nail when taking off one piece of titanium nail, and when the washer one of support chip prevents that titanium nail push rod cup from crossing titanium nail, titanium nail retreats, and ensures that titanium nail push rod cup can take out next piece of titanium nail; 2, the washer two of support chip coordinates and stops the titanium that is subject to feeding spring force and advance to be followed closely with the catch plush copper of titanium nail catch, automatic spring while preventing titanium nail not by percussion; 3, when the washer three of support chip prevents the taking-up of titanium nail, position is offset, and protection titanium nail enters binding clip smoothly.4, screening glass passage provides passage for protection head snap in the screening glass draw-in groove of titanium nail push rod, after preventing that all titaniums nails from all having pulled the trigger, and the handle empty folder damaged tissue that can also move.
Titanium nail push jack described in the utility model is integral type structure, it comprises push jack boss, spring boss, groove and groove boss, this pushing block push jack is identical with the projected direction of spring boss, and push jack boss coordinates with screening glass, and spring boss is connected with one end of feeding spring; Groove is opened the other end at titanium nail push jack, forms the groove boss of a symmetry in the both sides of groove; Described push jack boss, spring boss, groove is all positioned on the centrage of titanium nail push jack.Its effect is: 1, stable with screening glass suit; 2, the groove of titanium nail push jack and groove boss are designed to dodge the catch plush copper of titanium nail catch, last piece of titanium nail can be taken out and the protection head of screening glass can snap in titanium and follow closely in the screening glass draw-in groove of push rod.
Screening glass described in the utility model is integral type structure, and it comprises protection head and protection film perforation, and protection head are positioned on screening glass centrage and in one end of screening glass, and protection film perforation coordinates with push jack boss.Its effect is: 1, stable with titanium nail push jack suit; 2, the protection head of screening glass snap in the screening glass draw-in groove of titanium nail push rod, after preventing that all titaniums nails from all having pulled the trigger, and the handle empty folder damaged tissue that can also move.
Titanium nail pushing block described in the utility model is integral type structure, it comprises back handle installing hole, front hand grip groove, U-lag and connector slot, in back handle installing hole, back handle is installed, in front hand grip groove, front hand grip is installed, in U-lag, be placed with push rod joint two, and with push rod joint two interlocks, in connector slot, be placed with push rod joint two.Its effect is: 1, the front hand grip groove of titanium nail pushing block coordinates with front hand grip boss and divides three parts (get titanium nail is prepared, clamp titanium is followed closely, automatically push titanium follows closely) front hand grip firing action; 2, three part sequence of movement are fixed, can maloperation.
Front hand grip described in the utility model is integral type structure, and it comprises front hand grip boss and front hand grip end face, and front hand grip boss is arranged in the front hand grip groove of titanium nail pushing block, and front hand grip end face withstands push rod joint one forward.Its effect is: 1, the front hand grip groove of front hand grip boss and titanium nail pushing block coordinates front hand grip firing action is divided into three parts (titanium nail push rod retreats that titanium nail is prepared in order to get, clamp push rod advances clamp titanium nail, titanium nail push rod reset advance push titanium follow closely); 2, three part sequence of movement are fixed, can maloperation.
Back handle of the present utility model comprises back handle boss one, back handle boss two, back handle boss three, back handle boss four and back handle groove, on described back handle boss one, front hand grip is installed, titanium nail pushing block and lock tooth are installed on back handle boss two, back handle boss three is provided with lock tooth spring, handle back-moving spring is installed on back handle boss four, runner is then installed in handle groove.
This utility model compared with prior art, has the following advantages and effect: structural design is more reasonable, is applicable to Minimally Invasive Surgery; In operation, the automatically running fire of titanium nail, installs titanium nail more, can reach more than 20 pieces, easy to use and reliable, also can not affect the filling of titanium nail even if produce misoperation; The use of titanium nail has protector, and 360 ° of rotations of claw beam energy, and patient's bleeding amount is few, has reduced the risk of operation, alleviated patient's misery, and cost is low.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation enlarged drawing at A place in Fig. 1.
Fig. 3 is the structural representation enlarged drawing at B place in Fig. 1.
Fig. 4 is the structural representation enlarged drawing at C place in Fig. 1.
Fig. 5 is the structural representation enlarged drawing of this utility model handle portion.
Fig. 6 is the stereochemical structure signal enlarged drawing of this utility model handle portion.
Fig. 7 is the structural representation front view of titanium nail catch in this utility model.
Fig. 8 is the structural representation top view of Fig. 7.
Fig. 9 is the right TV structure schematic diagram of Fig. 7.
Figure 10 is the perspective view of titanium nail catch in this utility model.
Figure 11 is the structural representation front view of titanium nail push rod in this utility model.
Figure 12 is the structural representation top view of Figure 11.
Figure 13 is the head structure for amplifying schematic diagram of Figure 11.
Figure 14 is the structural representation front view of support chip in this utility model.
Figure 15 is the structural representation top view of Figure 14.
Figure 16 is the head structure for amplifying schematic diagram of Figure 14.
Figure 17 is the head structure for amplifying schematic diagram of Figure 15.
Figure 18 is the perspective view of titanium nail push jack in this utility model.
Figure 19 is the structural representation enlarged drawing of Figure 18 one end.
Figure 20 is the structural representation front view of screening glass in this utility model.
Figure 21 is the structural representation upward view of Figure 19.
Figure 22 is the structural representation front view of titanium nail pushing block in this utility model.
Figure 23 is the structural representation left view of Figure 21.
Figure 24 is the structural representation front view of front hand grip in this utility model.
Figure 25 is the structural representation rearview of Figure 23.
Figure 26 is the right TV structure schematic diagram of Figure 23.
Figure 27 is one of structural representation axonometric chart of handle mechanism in this utility model.
Figure 28 be handle mechanism in this utility model structural representation axonometric chart two.
Detailed description of the invention
Referring to Fig. 1-Figure 28, this utility model is mainly made up of claw beam part I and handle portion II, and claw beam part I is connected by runner 14 with handle portion II.
Claw beam part I of the present utility model comprises binding clip 1, titanium nail 2, titanium nail catch 3, titanium nail push rod 4; titanium nail bin 5, binding clip seat 6, outer tube 7, clamp push rod 8; support chip 9, feeding spring 10, stator 11, titanium nail push jack 12; screening glass 13, runner 14, runner pin 141, runner nut 15; push rod joint back-moving spring 1, push rod joint back-moving spring 2 17, push rod joint 2 18; push rod joint pin 2 19, push rod joint 1, push rod joint pin 1.
Handle portion II of the present utility model comprises back handle 20, front hand grip 21, gear piece 22, lock tooth 23, lock tooth spring 24, handle back-moving spring 25, titanium nail pushing block 26.
Titanium nail catch 3, titanium nail push rod 4, titanium nail bin 5, clamp push rod 8, support chip 9, feeding spring 10, stator 11, titanium nail push jack 12 and screening glass 13 in this utility model claw beam part I are all positioned at outer tube 7; The rear portion that push rod joint 1, push rod joint 2 18, push rod joint pin 1, push rod joint pin 2 19, push rod joint back-moving spring 1 and push rod joint back-moving spring 2 17 are all positioned at claw beam part I is back handle 20.Wherein: runner pin 141, runner 14, runner nut 15, push rod joint back-moving spring 1, push rod joint 2 18, push rod joint pin 2 19, push rod joint 1 and push rod joint pin 1 are sleeved on outer tube 7 successively, and push rod joint pin 2 19 and push rod joint pin 1 lay respectively in the cotter slot of push rod joint 2 18 and push rod joint 1.
Described binding clip 1 is installed on binding clip seat 6, and titanium nail 2 is positioned at titanium nail bin 5 and can pushes ahead in use to binding clip 1; Titanium nail catch 3 coordinates with support chip 9 and both are all fixed on titanium nail bin 5, and titanium nail push rod 4 is connected between support chip 9 and stator 11 and with push rod joint pin 2 19; Titanium nail bin 5, binding clip seat 6 and outer tube 7 are connected with runner 14 by runner pin 141; On the leading portion suit binding clip 1 of clamp push rod 8, back segment is connected with push rod joint 1 by push rod joint pin 1; The two ends of feeding spring 10 are connected with titanium nail bin 5 and titanium nail push jack 12 respectively, and titanium nail push jack 12 is set with screening glass 13; Stator 11 is installed on titanium nail bin 5, and stator 11, titanium nail push rod 4, support chip 9 are arranged above and below successively; Runner 14 is threaded with runner nut 15, compresses runner pin 141, and fixing outer tube 1; Push rod joint back-moving spring 1 is arranged on outer tube 7, push rod joint back-moving spring 2 17 is connected with push rod joint 1, push rod joint 2 18 respectively, push rod joint 1 and push rod joint 2 18 are installed on outer tube 7, push rod joint pin 1 is installed on push rod joint 1, and push rod joint pin 2 19 is installed on push rod joint 2 18.
Gear piece 22 in this utility model handle portion II is installed in front hand grip 21, and lock tooth 23 is sleeved on back handle 20, and lock tooth spring 24 is connected with lock tooth 23 and back handle 20 respectively, and handle back-moving spring 25 is connected with gear piece 22 and back handle 20 respectively; Titanium nail pushing block 26 be connected with back handle 20 and front hand grip 21 respectively and with push rod joint 2 18 interlocks.
Inwardly move when front hand grip 21, titanium nail pushing block 26, push rod joint 2 18, push rod joint pin 2 19 and titanium nail push rod 4 are retreated and put in place, prepare for getting titanium nail; Continue the inside motion of front hand grip 21, push rod joint 1, push rod joint pin 1 and clamp push rod 8 are travelled forward, clamp titanium nail; The return of front hand grip 21 is realized by handle back-moving spring 25, automatically pushes titanium and follows closely to binding clip.
Referring to Fig. 7-Figure 10, titanium nail catch 3 of the present utility model is integral type structure, and this catch body 33 is symmetrical by its centrage 34, and it comprises catch plush copper 31, catch stopper 32 and catch body 33; Catch plush copper 31, catch stopper 32 are all given prominence to the upper surface of catch body 33 and are positioned on the centrage 34 of catch body 33; Catch plush copper 31 is positioned at the middle part of catch body 33, and it coordinates with the washer 2 92 in support chip 9, stops the titanium that is subject to feeding spring force and advance to be followed closely; Catch stopper 32 is positioned at the forefront of catch body 33, stops titanium nail to retreat; Titanium nail catch 3 is installed on titanium nail bin 5, can not move.
Referring to Figure 11-Figure 13, titanium nail push rod 4 of the present utility model is integral type structure, and symmetrical by its centrage; This titanium nail push rod 4 comprises titanium nail push rod cup 41, screening glass draw-in groove 42 and supporting member 44, and titanium nail push rod cup 41 is positioned at the front end of titanium nail push rod, and its end face promotes titanium nail and advances; Supporting member 44 is positioned at the front portion of titanium nail push rod 4, the rear portion of titanium nail push rod cup 41, and this supporting member 44, before clamp titanium nail, makes binding clip 1 not cause the distortion of titanium nail because of pressure;
Herein, supporting member 44 and titanium nail push rod cup 41 all have two, and they are symmetrical between two.Screening glass draw-in groove 42 is opened on titanium nail push rod centrage 43, when screening glass 13 by time snap in protection head 131, titanium nail push rod 4 can not be seesawed, see Figure 20 and correlogram thereof.
Referring to Figure 14-Figure 17, support chip 9 of the present utility model is integral type structure, it comprises washer 1, washer 2 92, washer 3 93, dop 94 and screening glass access opening 95, washer 2 92 distributes with washer one 91 front and back, they in illustrated position all lower than washer 3 93 and be positioned on support chip centrage 90; Washer 3 93 has symmetrical two, and they lay respectively at the both sides of washer 2 92; Dop 94 is fixed on titanium nail bin 5 support chip 9, can not move; Screening glass access opening 95 is opened on support chip centrage 90, and matches with described screening glass, and it allows protection head 131 pass through, and titanium nail push rod 4 can not be seesawed, and finally makes handle stuck, sees Figure 20.Wherein: 3 93 Stabilization of washer, titanium nail can not be moved up and down, titanium nail enters binding clip 1 smoothly; Washer 2 92 coordinates with the catch plush copper 31 in titanium nail catch 3, stops titanium nail to advance, and washer 1 can stop titanium nail to retreat.Support chip 9 coordinates and can stop the titanium that is subject to feeding spring 10 elastic force and advance to be followed closely with titanium nail catch 3, but can make again titanium follow closely forward by handle back-moving spring 25, sees Fig. 2---Fig. 4 and correlogram thereof.
Referring to Figure 18-Figure 19; titanium nail push jack 12 of the present utility model is integral type structure; it comprises push jack boss 121, spring boss 123, groove 122 and groove boss 124; push jack boss 121 is identical with spring boss 123 surface 124 and projected direction that all outstanding titanium is followed closely push jack 12; push jack boss 121 coordinates with the protection film perforation 132 in screening glass 13; spring boss 123 is connected with one end of feeding spring 10, sees Figure 21, Fig. 4.Groove 122 is opened the other end at titanium nail push jack 12, plays the effect of dodging titanium nail catch 3; Form the groove boss 124 of a symmetry in the both sides of groove 122, this groove boss 124 can withstand titanium nail in use.Described push jack boss 121, spring boss 123, groove 122 is all positioned on the centrage 125 of titanium nail push jack 12.
Referring to Figure 20-Figure 21; screening glass 13 of the present utility model is integral type structure; it comprises protection head 131 and protection film perforation 132; protection head 131 are positioned on screening glass centrage 133 and in one end of screening glass 13; protection film perforation 132 coordinates with the push jack boss 121 in titanium nail push jack 12; screening glass 13 is positioned at below support chip 9, can travel forward by feeding spring 10, sees Figure 18 and Fig. 4.
Referring to Figure 22-Figure 23, titanium nail pushing block 26 of the present utility model is integral type structure, it comprises back handle installing hole 261, front hand grip groove 264, U-lag 262 and connector slot 263, back handle 20 is installed in back handle installing hole 261, front hand grip 21 is installed in front hand grip groove 264, and being provided with A section and B section two fragment position, it is that the titanium nail push rod clamp titanium nail that retreats that titanium nail is prepared in order to get, clamp push rod advances, titanium nail push rod reset to advance and push titanium nail that front hand grip 21 firing actions are divided into three parts; U-lag 262 is for clamping push rod joint 2 18, and with push rod joint 2 18 interlocks; Connector slot 263, for clamping push rod joint 2 18, is shown in Fig. 5.
Referring to Figure 24-Figure 26, front hand grip 21 of the present utility model is integral type structure, it comprises front hand grip boss 211 and front hand grip end face 212, front hand grip boss 211 is arranged in the front hand grip groove 264 of titanium nail pushing block 26, front hand grip end face 212 withstands push rod joint 1 forward in the clamp titanium nail stage, sees Figure 22 and Fig. 5.
Referring to Figure 27-Figure 28, back handle 20 of the present utility model comprises back handle boss 1, back handle boss 2 202, back handle boss 3 203, back handle boss 4 204 and back handle groove 205, on described back handle boss 1, front hand grip 21 is installed, titanium nail pushing block 26 and lock tooth 23 are installed on back handle boss 2 202, back handle boss 3 203 is provided with lock tooth spring 24, handle back-moving spring 25 is installed on back handle boss 204 4, then in handle groove 205, runner 14 is installed, and make 360 ° of rotations of runner 14 energy, see Fig. 5.
Referring to Fig. 1-Figure 26, when use, hold front hand grip 21, back handle 20, can start two independently interlinked mechanisms.The leading portion H1 of the front hand grip of first holding with a firm grip 21, now can start titanium nail pushing block 26, push rod joint 2 18, push rod joint pin 2 19 and titanium nail push rod 4 and retreat and put in place, prepares for taking off one piece of titanium nail, and front hand grip boss 211 moves in the A of front hand grip groove 264 section.Now, push rod joint back-moving spring 2 17 and handle back-moving spring 25 stretch.
Continue the back segment H2 of front hand grip 21 that holds with a firm grip, now front hand grip boss 211, in the motion of the B of front hand grip groove 264 section, can start push rod joint 1, push rod joint pin 1 and clamp push rod 8 forward, carries out the clamp of titanium nail, and titanium is clamped in to tissue again.Now, push rod joint back-moving spring 2 17 and handle back-moving spring 25 stretch, one 16 compressions of push rod joint back-moving spring.
Decontrol front hand grip 21, back handle 20, by handle back-moving spring 25, front hand grip 21 and back handle 20 are resetted.
Specifically: first back segment H2 resets, and push rod joint 1 and clamp push rod 8 are resetted, and clamp unclamps; Leading portion H1 again
Reset, push titanium nail 2 to binding clip 1.
Front hand grip 21 must complete leading portion H1 and back segment H2 could reset, and looses one's grip and is all locked in any position, centre, can not reset.
All equivalence or simple change of doing according to described structure, feature and the principle of this utility model patent design, are included in the protection domain of this utility model patent.
Claims (9)
1. a disposable use burst titanium clip, comprise claw beam part and handle portion, claw beam part is connected with handle portion, claw beam part comprises outer tube, binding clip, binding clip seat, titanium nail, titanium nail bin, stator, clamp push rod, runner, runner nut and runner pin, handle portion comprises front hand grip, back handle and titanium nail pushing block, it is characterized in that: claw beam part also comprises titanium nail catch, titanium nail push rod, support chip, feeding spring, titanium nail push jack and screening glass, and they are all positioned at outer tube; Claw beam part also comprises push rod joint one, push rod joint two, push rod joint pin one, push rod joint pin two, push rod joint back-moving spring one and push rod joint back-moving spring two, and the rear portion that they are all positioned at claw beam part is back handle; Described titanium nail catch coordinates with support chip and both are all fixed on titanium nail bin, titanium nail push rod is connected between support chip and stator and with push rod joint pin two, the two ends of feeding spring are connected with titanium nail bin and titanium nail push jack respectively, titanium nail push jack and screening glass suit; Stator, titanium nail push rod, support chip are arranged above and below successively; Push rod joint one and push rod joint two are installed on outer tube, push rod joint pin one is installed on push rod joint one, push rod joint pin two is installed on push rod joint two, push rod joint back-moving spring one is arranged on outer tube, and push rod joint back-moving spring two is connected with push rod joint one, push rod joint two respectively; Handle portion also comprises gear piece, lock tooth, lock tooth spring and handle back-moving spring, described gear piece is installed in front hand grip, lock tooth is sleeved on back handle, lock tooth spring is connected with lock tooth and back handle respectively, handle back-moving spring is connected with gear piece and back handle respectively, titanium nail pushing block be connected with back handle and front hand grip respectively and with push rod joint two interlocks.
2. disposable use burst titanium clip according to claim 1, it is characterized in that: described titanium nail catch is integral type structure, this catch body is symmetrical by its centrage, it comprises catch plush copper, catch stopper and catch body, and catch plush copper, catch stopper are all given prominence to the upper surface of catch body and be positioned on the centrage of catch body; Described catch plush copper is positioned at the middle part of catch body, and catch stopper is positioned at the forefront of catch body.
3. disposable use burst titanium clip according to claim 1, is characterized in that: described titanium nail push rod is integral type structure, and symmetrical by its centrage; This titanium nail push rod comprises titanium nail push rod cup, screening glass draw-in groove and supporting member, and described titanium nail push rod cup is positioned at the front end of titanium nail push rod, and screening glass draw-in groove is opened on titanium nail push rod centrage; Described supporting member is positioned at the front portion of titanium nail push rod, the rear portion of titanium nail push rod cup, and this supporting member and titanium nail push rod cup all have two, and they are symmetrical between two.
4. disposable use burst titanium clip according to claim 1, it is characterized in that: described support chip is integral type structure, it comprises washer one, washer two, washer three, dop and screening glass access opening, washer two distributes with washer one front and back, and their position is all lower than washer three and be positioned on support chip centrage; Washer three has symmetrical two, and they lay respectively at the both sides of washer two; Screening glass access opening is opened on support chip centrage, and matches with described screening glass.
5. disposable use burst titanium clip according to claim 1, it is characterized in that: described titanium nail push jack is integral type structure, it comprises pushing block boss, spring boss, groove and groove boss, this pushing block boss is identical with the projected direction of spring boss, pushing block boss coordinates with screening glass, and spring boss is connected with one end of feeding spring; Groove is opened the other end at titanium nail push jack, forms the groove boss of a symmetry in the both sides of groove; Described pushing block boss, spring boss, groove is all positioned on the centrage of titanium nail push jack.
6. disposable use burst titanium clip according to claim 5; it is characterized in that: described screening glass is integral type structure; it comprises protection head and protection film perforation, and protection head are positioned on screening glass centrage and in one end of screening glass, and protection film perforation coordinates with pushing block boss.
7. disposable use burst titanium clip according to claim 1, it is characterized in that: described titanium nail pushing block is integral type structure, it comprises back handle installing hole, front hand grip groove, U-lag and connector slot, in back handle installing hole, back handle is installed, in front hand grip groove, front hand grip is installed, in U-lag, be placed with push rod joint two, and with push rod joint two interlocks; In connector slot, be placed with push rod joint two.
8. disposable use burst titanium clip according to claim 7, it is characterized in that: described front hand grip is integral type structure, it comprises front hand grip boss and front hand grip end face, and front hand grip boss is arranged in the front hand grip groove of titanium nail pushing block, and front hand grip end face withstands push rod joint one.
9. disposable use burst titanium clip according to claim 1, it is characterized in that: described back handle comprises back handle boss one, back handle boss two, back handle boss three, back handle boss four and back handle groove, on described back handle boss one, front hand grip is installed, titanium nail pushing block and lock tooth are installed on back handle boss two, back handle boss three is provided with lock tooth spring, handle back-moving spring is installed on back handle boss four, runner is then installed in handle groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884932.8U CN203724163U (en) | 2013-12-31 | 2013-12-31 | Disposable repeating titanium clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884932.8U CN203724163U (en) | 2013-12-31 | 2013-12-31 | Disposable repeating titanium clamp |
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| Publication Number | Publication Date |
|---|---|
| CN203724163U true CN203724163U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884932.8U Withdrawn - After Issue CN203724163U (en) | 2013-12-31 | 2013-12-31 | Disposable repeating titanium clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203724163U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637827A (en) * | 2013-12-31 | 2014-03-19 | 浙江天松医疗器械股份有限公司 | Disposable continuously-shooting titanium clamp |
| CN104523316A (en) * | 2015-01-08 | 2015-04-22 | 江苏海泽医疗科技发展有限公司 | Automatic multi-shot plastic blood vessel serrefine and serrefine case |
| CN110432946A (en) * | 2019-08-09 | 2019-11-12 | 黄皆澔 | Prevent running fire Clip Applier from giving up the throne automatically device |
-
2013
- 2013-12-31 CN CN201320884932.8U patent/CN203724163U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637827A (en) * | 2013-12-31 | 2014-03-19 | 浙江天松医疗器械股份有限公司 | Disposable continuously-shooting titanium clamp |
| CN103637827B (en) * | 2013-12-31 | 2015-10-28 | 浙江天松医疗器械股份有限公司 | A kind of single use burst titanium clip |
| CN104523316A (en) * | 2015-01-08 | 2015-04-22 | 江苏海泽医疗科技发展有限公司 | Automatic multi-shot plastic blood vessel serrefine and serrefine case |
| CN104523316B (en) * | 2015-01-08 | 2015-11-18 | 江苏海泽医疗科技发展有限公司 | Automatic-repeating blood vessel moulds clamp and folder casket |
| CN110432946A (en) * | 2019-08-09 | 2019-11-12 | 黄皆澔 | Prevent running fire Clip Applier from giving up the throne automatically device |
| CN110432946B (en) * | 2019-08-09 | 2024-04-12 | 伟格尔(广州)医疗设备有限公司 | Automatic withdrawing device for preventing continuous hair clip applier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140723 Effective date of abandoning: 20151028 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |