CN202051751U - Two-way flectional B-type gripping forceps - Google Patents

Abstract

The utility model relates to two-way flectional B-type gripping forceps, comprising a forceps head component, a handle, a handle control device and a forceps rod component, wherein a power supply socket is fixed on the handle, the forceps rod component is installed on the handle, and the forceps rod component is connected with the forceps head component; the forceps is characterized by being further provided with the handle control device which is installed on the handle. The handle in the utility module comprises a fixed handle and a moveable handle; a torsion spring is sleeved into a hinge bolt, and connected with the fixed handle and the moveable handle; the handle control device comprises a first spring, a second spring, a clamp pin, a first button, a second button, a toothed plate and a clamp toothed plate; the first spring and the second spring are plugged into the fixed handle, the clamp pin is installed on the first button, and the first button is fixed on the fixed handle; the second button is clamped into the toothed plate, and then fixed; the toothed plate penetrates through the fixed handle and the moveable handle, the toothed plate is fixed on the fixed handle, and the clamp toothed plate is fixed on the moveable handle. The forceps has rational structure and design, and excellent effect, and is convenient and safe to use in operation.

Description

But two-way bending Type B nipper

Technical field

This utility model relates in the interior operation of a kind of Wicresoft peritoneoscope human body, but is exclusively used in the two-way bending Type B nipper that human abdominal cavity inner tissue carries out myometrial suture or the knotting of blocking-up line.

Background technology

In Wicresoft's peritoneoscope human body operation, single-orifice type operating walk way and porous type operating walk way are arranged, single hole combination operation passage is to cut 3-4 centimetres otch together in human abdominal cavity, the combination operation passage of single hole inlet is snapped in otch, operating theater instruments enters human abdominal cavity through the combination operation passage, but this utility model is the two-way bending Type B ligaturing forceps that is exclusively used in the single-orifice type operating walk way.In operation process, need carry out myometrial suture or the knotting of blocking-up line to human abdominal cavity inner tissue.Prior art is to adopt single pincers knotting, and its defective is that the knotting difficulty is big, operates loaded down with trivial detailsly, does not satisfy ideal surgical effect.

The utility model content

Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and provides a kind of in Wicresoft's peritoneoscope human body operation, but is exclusively used in the two-way bending Type B nipper of people's single hole inlet operating walk way.

This utility model solves the problems of the technologies described above the technical scheme that is adopted: but this two-way bending Type B nipper, comprise binding clip assembly, handle, hand grip control means, claw beam assembly, outlet is fixed on the handle, the claw beam assembly is installed on the handle, the claw beam assembly is connected with the binding clip assembly, it is characterized in that also being provided with hand grip control means, hand grip control means is installed on the handle.

Handle described in the utility model comprises fixed handle, flexible handle, fixed handle and flexible handle are rotationally connected by hinge bolt, torsion spring is inserted in hinge bolt, torsion spring and fixed handle, flexible handle connects, hand grip control means comprises first spring, second spring, bayonet lock, first button, second button, tooth plate, the latch plate, first spring and second spring are filled in fixed handle, bayonet lock is installed on first button, first button is fixed on the fixed handle with pin, second button snaps in tooth plate and is connected and fixed, tooth plate passes fixed handle and flexible handle, tooth plate is fixed on the fixed handle with pin, second button and second spring, fixed handle all cooperates, and the latch plate is fixed on the flexible handle, and the latch plate cooperates with tooth plate.

Claw beam assembly described in the utility model is provided with lock pin, the claw beam button spring, fixed cover, the claw beam button, positioning sleeve, rotary sleeve, rotating spring, ball, swivel nut, steady pin, runner, positioning seat, sealing ring, the first bending pull bar, the second bending pull bar, swivel nut forward, reverse swivel nut, adapter sleeve, curved moving runner, pull bar, draw-bar seat, stone dead wire, first claw beam, second claw beam, limit base, the claw beam Connection Block, pincers seat and bending assembly, lock pin has lockhole, the claw beam button spring fills in that the end with lock pin compresses behind the fixed handle, fixed cover is inserted in lock pin and fixed handle is fixed, the other end that the claw beam button is inserted in lock pin is tightened fixing, positioning sleeve has locating hole, rotating spring and ball are installed in the rotary sleeve, positioning sleeve is inserted in rotary sleeve, ball cooperates with locating hole, swivel nut changes rotary sleeve over to, rotary sleeve is connected with positioning sleeve, positioning sleeve is inserted in fixed handle to be fixed with steady pin, runner is connected with positioning seat, runner is inserted in rotary sleeve and fixed handle, runner and rotary sleeve are tightened fixing, sealing ring snaps in runner, the first bending pull bar is inserted in forward swivel nut to be fixed, the second bending pull bar is inserted in reverse swivel nut to be fixed, adapter sleeve is provided with chute, the groove seat, forward swivel nut and reverse swivel nut snap in chute, forward nut is connected with swivel nut forward, reverse nut is connected with reverse swivel nut, curved moving runner is inserted in forward nut, curved moving runner and reverse nut are fixed, pull bar one end has stopper slot and fixes with draw-bar seat, flexible handle is provided with pull rod slot, pull rod slot cooperates with draw-bar seat, the pull bar other end and stone dead wire are fixed, first claw beam is inserted in pull bar, first claw beam and adapter sleeve one end are tightened fixing, the claw beam Connection Block has locked groove and draw-in groove, lockhole cooperates with locked groove, positioning seat cooperates with draw-in groove, claw beam Connection Block and limit base are fixed, the claw beam Connection Block is inserted in pull bar, the claw beam Connection Block and first claw beam are fixed, second claw beam is inserted in pincers seat and fixedly connected, the pincers cover for seat is at pull bar, the first bending pull bar, outside the second bending pull bar, the pincers seat is fixed with the adapter sleeve other end, bending assembly one end and second claw beam are fixed, the bending assembly other end and binding clip assembly are fixed, the first bending pull bar, the second bending pull bar, stone dead wire all is inserted in the bending assembly, the first bending pull bar, the second bending pull bar is connected with the binding clip assembly, and stone dead wire is connected with the binding clip assembly.

This utility model bending assembly comprises the bending connector that connects successively, each bending connector is equipped with tie rod hole, bending threaded hole of steel, rolls seat, slot rolling, two tie rod holes are inserted in the first bending pull bar and the second bending pull bar respectively, and the bending threaded hole of steel is inserted in stone dead wire, roll seat and cooperate with slot rolling.

This utility model binding clip assembly comprises clamp, clamp pin, connecting plate pin, connecting plate, pull bar joint chair, stay rod pin and binding clip seat, two clamp one ends have first cable clamping interface and second cable clamping interface, first cable clamping interface and second cable clamping interface coupling, two clamps cross one another and are fixed on the binding clip seat with the clamp pin, two clamp other ends are fixed on connecting plate one end with the connecting plate pin, two connecting plate other ends are fixed on the pull bar joint chair with stay rod pin, the binding clip seat is connected with the claw beam assembly, and the pull bar joint chair all is connected with binding clip seat, claw beam assembly.

This utility model is equipped with and forms two-way pulling assembly and bending assembly, make things convenient for the intersection operation of apparatus forceps class to use, the caliper design and installation has hand grip control means and claw beam 360 degree rotary apparatuss, reach the multifunctionality of application, the structural design binding clip is like Type B, and design has two cable clamping interfaces on the Type B binding clip, under the effect of two cable clamping interfaces, effective in myometrial suture or the knotting of blocking-up line, convenient, safety are used in operation.

Description of drawings

Fig. 1 is the structural representation of this utility model embodiment;

Fig. 2 is the partial schematic diagram of this utility model embodiment;

Fig. 3 is the forward sketch map of swivel nut, reverse swivel nut, adapter sleeve of this utility model embodiment;

Fig. 4 is the user mode sketch map of the curved assembly of this utility model embodiment;

Fig. 5 is the A-A view of Fig. 2;

Fig. 6 is the sketch map of each bending connector of utility model embodiment;

Fig. 7 is the left view of Fig. 6;

Fig. 8 is the B-B view of Fig. 1;

Fig. 9 is the X place view of Fig. 1.

The specific embodiment

Referring to Fig. 1～Fig. 9, this utility model embodiment is provided with fixed handle 1, flexible handle 2, hinge bolt 3, torsion spring 4, first button 5, first spring 7, second button 8, bayonet lock 9, second spring 10, tooth plate 11, latch plate 13, claw beam button 15, lock pin 16, fixed cover 17, positioning seat 18, claw beam button spring 19, lockhole 20, pull rod slot 21, runner 22, rotary sleeve 23, rotating spring 24, ball 25, positioning sleeve 26, locating hole 27, swivel nut 28, steady pin 29, sealing ring 30, curved moving runner 31, forward nut 32, forward swivel nut 33, reverse swivel nut 34, adapter sleeve 35, reverse nut 36, first claw beam 37, pull bar 38, draw-bar seat 39, lockhole 40, claw beam Connection Block 41, stopper slot 42, limit base 43, draw-in groove 44, pincers seat 45, the first bending pull bar 46, the second bending pull bar 47, stone dead wire 48, second claw beam 49, bending assembly 50, bending threaded hole of steel 51, tie rod hole 52, roll seat 53, slot rolling 54, clamp 55, first cable clamping interface 56, clamp pin 57, connecting plate pin 58, connecting plate 59, stay rod pin 60, binding clip seat 61, pull bar joint chair 62, chute 63, groove seat 64, second cable clamping interface 65 and locked groove 66.Flexible handle 2 and pull rod slot 21 are one, and torsion spring 4 is inserted in hinge bolt 3 backs and is connected with flexible handle 2 with fixed handle 1, and fixed handle 1 and flexible handle 2 are connected and fixed and can rotate, and fixed handle 1 and flexible handle 2 have elasticity under the effect of torsion spring 4.Outlet is fixed on the fixed handle 1; First spring 7 and second spring 10 are filled in fixed handle 1, and bayonet lock 9 is fixed on first button 5, and first button, 5 usefulness pins are fixed on the fixed handle 1 and can rotate, and first button 5 has elasticity under the effect of first spring 7; Second button 8 snaps in tooth plate 11 and is connected and fixed, and tooth plate 11 passes fixed handle 1 and flexible handle 2 usefulness pins are fixed on the fixed handle 1 and can rotate, and second button 8 coincide with fixed handle 1 with 1 second spring 10 just and is connected; Latch plate 13 usefulness pins are fixed on the flexible handle 2; Form hand grip control means.Press first button, 5 bayonet locks 9 and snap in second button 8 just, tooth plate 11 and latch plate 13 are thrown off, and handle can arbitrarily be used under the effect of torsion spring 4; Press second button, 8 bayonet locks 9 and 8 disengagements of second button, tooth plate 11 snaps in latch plate 13 just, and handle can clamp arbitrarily swing of back.

Lock pin 16 has lockhole 40, and claw beam button spring 19 is filled in fixed handle 1 back and compressed with an end of lock pin 16, and fixed cover 17 is inserted in lock pin 16 and fixed handle 1 to be tightened fixingly, and the other end that claw beam button 15 is inserted in lock pin 16 is tightened fixing, formation claw beam locking device; Press claw beam button 15, lock pin 16 presses down, and decontrols claw beam button 15 lock pin 16 under the effect of claw beam button spring 19 and resets.Positioning sleeve 26 has locating hole 27(and has 8), rotating spring 24 and ball 25 are installed in the rotary sleeve 23, and it is identical with locating hole 27 just that positioning sleeve 26 is inserted in rotary sleeve 23 balls 25, and swivel nut 28 changes rotary sleeve 23 over to, and rotary sleeve 23 is connected with positioning sleeve 26; It is fixing that positioning sleeve 26 is inserted in fixed handle 1 usefulness steady pin 29; Runner 22 is an one with positioning seat 18, and runner 22 is inserted in rotary sleeve 23 and fixed handle 1, and runner 22 and rotary sleeve 23 are tightened fixing, and sealing ring 30 snaps in runner 22 fixing (Fig. 1); Form claw beam 360 degree rotary apparatuss.Rotating wheel 22 driven rotary cover 23 rotates, and has 8 at rotating spring 24, ball 25 and locating hole 27() effect under, runner 22 has 8 orientations.

It is fixing that the first bending pull bar 46 is inserted in forward swivel nut 33 welding, and the second bending pull bar 47 is inserted in that reverse swivel nut 34 welding are fixing, and adapter sleeve 35 has chute 63, and adapter sleeve 35 is an one with groove seat 64, and forward swivel nut 33 and reverse swivel nut 34 snap in chute 63 and can slide; Forward nut 32 is screwed into forward swivel nut 33 and connects, and reverse nut 36 is screwed into reverse swivel nut 34 and connects, and curved moving runner 31 is inserted in that forward nut 32 and 36 welding of reverse nut are fixing; One end of pull bar 38 has stopper slot 42 and fixing with draw-bar seat 39 welding, and the other end of pull bar 38 is fixed with stone dead wire 48 welding after passing two-way pulling assembly; First claw beam 37 is inserted in pull bar 38 and an end of adapter sleeve 35 to be tightened fixingly, and claw beam Connection Block 41 has locked groove 66 and draw-in groove 44 and fixing with limit base 43 welding, and claw beam Connection Block 41 is inserted in pull bar 38 backs to be tightened fixing with first claw beam 37; It is fixing that second claw beam 49 is inserted in 45 welding of pincers seat, clamps seat 45 and be enclosed within outside pull bar 38, the first bending pull bar 46, the second bending pull bar 47, and pincers seat 45 is fixed with the other end of adapter sleeve 35, forms two-way pulling assembly.

Bending assembly 50 comprises the bending connector (referring to Fig. 6) that several connect successively, each bending connector is equipped with tie rod hole 51, bending threaded hole of steel 52, roll seat 53, slot rolling 54, two tie rod holes 51 are inserted in the first bending pull bar 46 and the second bending pull bar 47 respectively, bending threaded hole of steel 52 is inserted in stone dead wire 48, roll seat 53 and be inserted in slot rolling 54 and flexibly movable just, bending assembly 50 1 ends (first segment bending connector, an i.e. leftmost joint among the figure) fixing with the welding of second claw beam 49, bending assembly 50 other ends (final section bending connector, an i.e. rightmost joint among the figure) fixing with binding clip seat 61 welding, the first bending pull bar 46 and the second bending pull bar 47 are fixing with 61 welding of binding clip seat, stone dead wire 48 and pull bar joint chair 62 welding fixing (Fig. 2).

One end of two clamps 55 has first cable clamping interface 56 and second cable clamping interface 65, first cable clamping interface 56 and second cable clamping interface 65 match each other identical when clamping, two clamps 55 cross one another and are fixed on the binding clip seat 61 and can rotate with clamp pin 57, the other end of two 55 clamps can rotate with the end that connecting plate pin 58 is fixed on connecting plate 59, and the other end of two connecting plates 59 is fixed on the pull bar joint chair 62 with stay rod pin 60 can rotate (Fig. 2).Draw-bar seat 39 snaps in pull rod slot 21 just and is connected and fixed during use, and locked groove 40 snaps in lockhole 20 lockings just under the effect of claw beam button spring 19, and it is fixing that positioning seat 18 snaps in draw-in groove 44 just, presses claw beam button 15, and lock pin 16 presses down, and is promptly detachable.

This utility model is equipped with two-way pulling assembly and bending assembly 50, two-way pulling assembly and bending assembly 50 are interconnection, in the application of operation, clockwise curved moving runner 31: at nut 32 forward with forward under the effect of swivel nut 33, forward swivel nut 33 promotes the first bending pull bar, 46, the first bending pull bars 46 and promotes bending assembly 50; Under the effect of reverse swivel nut 34 and reverse nut 36, the reverse swivel nut 34 pullings second bending pull bar 47, the second bending pull bars 47 pulling bending assemblies 50; Push-and-pull forms the binding clip bending in conjunction with synchronous operation.Reverse curved moving runner 31 just with above-described opposite, it is crooked in the other direction to form binding clip, promptly forms the binding clip compound bending, in the application of single hole inlet operating walk way operation, makes things convenient for the use of performing the operation of the intersection of apparatus forceps class, has remedied the deficiencies in the prior art.

Caliper design and installation of the present utility model has hand grip control means and claw beam 360 degree rotary apparatuss, reaches the multifunctionality of application.In the application of operation, as long as press first button 5, bayonet lock 9 snaps in second button 8 just, and tooth plate 11 and latch plate 13 are thrown off, and handle can arbitrarily be used under the effect of torsion spring 4, and pulling clamp 55 is flexibly movable; Press second button 8, the bayonet lock 9 and second button 8 are thrown off, and tooth plate 11 snaps in latch plate 13 just, and the handle clamp 55 of holding with a firm grip closes and closes, and clamp 55 can clamp arbitrarily swing of back.Be provided with runner 22, clamp 55 can 360 degree rotate, and design has 8 locating holes 27, operation is used stable and very flexible, guarantees carrying out smoothly of operation, forms multi-functional.

The design of this utility model binding clip is the Type B binding clip, design has first cable clamping interface 56 and second cable clamping interface 65 on the Type B binding clip, clamp 55 can rotate by 360 degree, during operation stitching or blocking-up line are tied a knot in human abdominal cavity, the Type B binding clip grasps stitching thread and passes otch, rotating wheel 22 to 180 degree, and stitching thread snaps in two cable clamping interfaces just, pulling caliper stitching thread comes off from binding clip just, forms knotting.

This utility model adopts metal material to make, and clamp 55 removes and installs conveniently, helps cleaning and sterilization, as long as press claw beam button 15, lock pin 16 presses down, and decontrols claw beam button 15 lock pin 16 under the effect of claw beam button spring 19 and resets, reasonable in design is tight, convenient disassembly.Medical calm is that metal material is made, can irrigation and disinfection, also can use high-temperature sterilization.

Every simple deformation of the present utility model or equivalent transformation should be thought to fall into protection domain of the present utility model.

Claims (5)

1. but two-way bending Type B nipper, comprise binding clip assembly, handle, hand grip control means, claw beam assembly, outlet is fixed on the handle, the claw beam assembly is installed on the handle, the claw beam assembly is connected with the binding clip assembly, it is characterized in that: also be provided with hand grip control means, hand grip control means is installed on the handle.

2. but two-way bending Type B nipper according to claim 1, it is characterized in that: described handle comprises fixed handle, flexible handle, fixed handle and flexible handle are rotationally connected by hinge bolt, torsion spring is inserted in hinge bolt, torsion spring and fixed handle, flexible handle connects, hand grip control means comprises first spring, second spring, bayonet lock, first button, second button, tooth plate, the latch plate, first spring and second spring are filled in fixed handle, bayonet lock is installed on first button, first button is fixed on the fixed handle with pin, second button snaps in tooth plate and is connected and fixed, tooth plate passes fixed handle and flexible handle, and tooth plate is fixed on the fixed handle with pin, second button and second spring, fixed handle all cooperates, the latch plate is fixed on the flexible handle, and the latch plate cooperates with tooth plate.

3. but two-way bending Type B nipper according to claim 2, it is characterized in that: described claw beam assembly is provided with lock pin, the claw beam button spring, fixed cover, the claw beam button, positioning sleeve, rotary sleeve, rotating spring, ball, swivel nut, steady pin, runner, positioning seat, sealing ring, the first bending pull bar, the second bending pull bar, swivel nut forward, reverse swivel nut, adapter sleeve, curved moving runner, pull bar, draw-bar seat, stone dead wire, first claw beam, second claw beam, limit base, the claw beam Connection Block, pincers seat and bending assembly, lock pin has lockhole, the claw beam button spring fills in that the end with lock pin compresses behind the fixed handle, fixed cover is inserted in lock pin and fixed handle is fixed, the other end that the claw beam button is inserted in lock pin is tightened fixing, positioning sleeve has locating hole, rotating spring and ball are installed in the rotary sleeve, positioning sleeve is inserted in rotary sleeve, ball cooperates with locating hole, swivel nut changes rotary sleeve over to, rotary sleeve is connected with positioning sleeve, positioning sleeve is inserted in fixed handle to be fixed with steady pin, runner is connected with positioning seat, runner is inserted in rotary sleeve and fixed handle, runner and rotary sleeve are tightened fixing, sealing ring snaps in runner, the first bending pull bar is inserted in forward swivel nut to be fixed, the second bending pull bar is inserted in reverse swivel nut to be fixed, adapter sleeve is provided with chute, the groove seat, forward swivel nut and reverse swivel nut snap in chute, forward nut is connected with swivel nut forward, reverse nut is connected with reverse swivel nut, curved moving runner is inserted in forward nut, curved moving runner and reverse nut are fixed, pull bar one end has stopper slot and fixes with draw-bar seat, flexible handle is provided with pull rod slot, pull rod slot cooperates with draw-bar seat, the pull bar other end and stone dead wire are fixed, first claw beam is inserted in pull bar, first claw beam and adapter sleeve one end are tightened fixing, the claw beam Connection Block has locked groove and draw-in groove, lockhole cooperates with locked groove, positioning seat cooperates with draw-in groove, claw beam Connection Block and limit base are fixed, the claw beam Connection Block is inserted in pull bar, the claw beam Connection Block and first claw beam are fixed, second claw beam is inserted in pincers seat and fixedly connected, the pincers cover for seat is at pull bar, the first bending pull bar, outside the second bending pull bar, the pincers seat is fixed with the adapter sleeve other end, bending assembly one end and second claw beam are fixed, the bending assembly other end and binding clip assembly are fixed, the first bending pull bar, the second bending pull bar, stone dead wire all is inserted in the bending assembly, the first bending pull bar, the second bending pull bar is connected with the binding clip assembly, and stone dead wire is connected with the binding clip assembly.

4. but two-way bending Type B nipper according to claim 3, it is characterized in that: the bending assembly comprises the bending connector that connects successively, each bending connector is equipped with tie rod hole, bending threaded hole of steel, rolls seat, slot rolling, two tie rod holes are inserted in the first bending pull bar and the second bending pull bar respectively, the bending threaded hole of steel is inserted in stone dead wire, rolls seat and cooperates with slot rolling.

5. but two-way bending Type B nipper according to claim 3, it is characterized in that: the binding clip assembly comprises clamp, the clamp pin, the connecting plate pin, connecting plate, the pull bar joint chair, stay rod pin and binding clip seat, two clamp one ends have first cable clamping interface and second cable clamping interface, first cable clamping interface and second cable clamping interface coupling, two clamps cross one another and are fixed on the binding clip seat with the clamp pin, two clamp other ends are fixed on connecting plate one end with the connecting plate pin, two connecting plate other ends are fixed on the pull bar joint chair with stay rod pin, the binding clip seat is connected with the claw beam assembly, pull bar joint chair and binding clip seat, the claw beam assembly all connects.

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