CN201920805U

CN201920805U - Two-way bendable knotting pliers

Info

Publication number: CN201920805U
Application number: CN2010206909706U
Authority: CN
Inventors: 钟鸣; 申屠银光
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-30
Filing date: 2010-12-30
Publication date: 2011-08-10
Anticipated expiration: 2020-12-30

Abstract

The utility model relates to two-way bendable knotting pliers for sewing and knotting incisions of tissues in an abdominal cavity of a human body, belonging to the field of medical instruments. The two-way bendable knotting pliers comprise a fixed handle, a movable handle, a pliers rod, a rotary wheel device and a pliers head seat, wherein the fixed handle and the movable handle are rotatably connected; the rotary wheel device is respectively connected with the fixed handle and the pliers rod; the pliers rod is clamped on the fixed handle; and the pliers head seat is connected with the pliers rod. The two-way bendable knotting pliers are characterized by further comprising a movable clamping plier, a fixed clamping plier, a pull rod and a pull rod connecting seat; the fixed clamping plier is fixed on the pliers head seat; the movable clamping plier is rotatably connected onto the pliers head seat; one end of the pull rod is connected with the pull rod connecting seat, and the other end of the pull rod is connected with the movable handle; and the pull rod connecting seat is rotatably connected with the movable clamping cliper; the movable clamping plier and the fixed clamping plier are respectively provided with a line hooking groove; and the pliers head seat is provided with a line pressing groove. In the two-way bendable knotting pliers, the structural design is reasonable, the movable clamping plier and the fixed clamping plier are adopted, and the sewing and knotting effects of the incisions are good.

Description

But two-way bending ligaturing forceps

Technical field

But this utility model relates to a kind of two-way bending ligaturing forceps, is used for human abdominal cavity inner tissue and carries out myometrial suture and knotting, belongs to medical instruments field.

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, need carry out myometrial suture and knotting to human abdominal cavity inner tissue.Prior art is to adopt single pincers knotting, and its defective is that the knotting difficulty is big, and single hole combination operation difficulty is bigger, 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 shortcoming in the prior art, but and provides a kind of reasonable in design, myometrial suture and knotting effective two-way bending ligaturing forceps.

The technical scheme in the invention for solving the above technical problem is: but a kind of two-way bending ligaturing forceps comprises fixed handle, flexible handle, claw beam, rotary wheel device, binding clip seat; Fixed handle and flexible handle are rotationally connected, and rotary wheel device is connected with claw beam with fixed handle respectively, and claw beam is connected on the fixed handle, and the binding clip seat is connected with claw beam; It is characterized in that: also comprise adjustable cramp, stationary clamp, pull bar, pull bar joint chair, stationary clamp is fixed on the binding clip seat, and adjustable cramp is rotatably connected on the binding clip seat, and pull bar one end is connected with the pull bar joint chair, the other end is connected with flexible handle, and pull bar joint chair and adjustable cramp are rotationally connected; On adjustable cramp and stationary clamp, all have the hook wire casing, on the binding clip seat, have pressuring line groove.

This utility model also comprises bending connector, curved moving runner, stone dead wire, forward nut, forward swivel nut, reverse nut, reverse swivel nut, a bending pull bar, No. two bending pull bars; The bending connector is connected between binding clip seat and the claw beam, and is sleeved on the stone dead wire; Stone dead wire is connected between pull bar and the pull bar joint chair; Bending pull bar is fixed with forward swivel nut and binding clip seat respectively, and No. two the bending pull bar is fixed with reverse swivel nut and binding clip seat respectively; Forward swivel nut is connected with nut thread forward, and reverse swivel nut is connected with reverse nut thread; Curved moving runner suit is fixed on forward on the nut and reverse nut.

This utility model compared with prior art has following advantage and effect: reasonable in design, adopted two clamps of adjustable cramp and stationary clamp, and myometrial suture and knotting are effective.

Description of drawings

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

Fig. 2 is this utility model embodiment broken section structural representation.

Fig. 3 is a bending connector Facad structure sketch map.

Fig. 4 is a bending connector side structure sketch map.

Fig. 5 is a bending connector sectional structure sketch map.

Fig. 6 is the structural representation of adapter sleeve part.

Fig. 7 is a part of sectional structure sketch map of Fig. 2.

Fig. 8 is the another part sectional structure sketch map of Fig. 2.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.

Embodiment: referring to Fig. 1～Fig. 8, this utility model embodiment comprises fixed handle 1, flexible handle 2, claw beam 3, rotary wheel device 4, binding clip seat 5, adjustable cramp 6, stationary clamp 7, pull bar 8, pull bar joint chair 9, bending connector 10, curved moving runner 11, stone dead wire 12, forward nut 13, forward swivel nut 14, reverse nut 15, reverse swivel nut 16, bending pull bar 17, No. two bending pull bars 18, adapter sleeve 25.A bending pull bar 17 and No. two bending pull bar 18 usefulness steel wires are made.

Fixed handle 1 and flexible handle 2 are rotationally connected.

Rotary wheel device 4 is connected with claw beam 3 with fixed handle 1 respectively, and rotary wheel device 4 can drive claw beam 3 and rotate, and 3 drive stationary clamps 7 of claw beam and adjustable cramp 6 rotate.

Stationary clamp 7 is fixed on the binding clip seat 5, and adjustable cramp 6 is rotatably connected on the binding clip seat 5.All have hook wire casing 19 at adjustable cramp 6 and stationary clamp 7, on binding clip seat 5, have pressuring line groove 20.Two hook wire casings 19 coincide mutually when adjustable cramp 6 and stationary clamp 7 clamped.In the operation stitching knotting, adjustable cramp 6 and stationary clamp 7 grasp stitching thread and pass otch in human abdominal cavity, rotating wheel device 4180 degree, stitching thread snaps in hook wire casing 19 just, the ligaturing forceps backguy that can make progress, the design ligaturing forceps of pressuring line groove 20 is line ball downwards, forms to sew up knotting.

Stone dead wire 12 is connected between pull bar 8 and the pull bar joint chair 9, makes pull bar 8 be connected with pull bar joint chair 9.Pull bar 8 one ends are connected with flexible handle 2, and pull bar joint chair 9 is rotationally connected with adjustable cramp 6.

Claw beam 3 one ends are connected on the fixed handle 1.Bending connector 10 is connected between binding clip seat 5 and the claw beam 3, makes binding clip seat 5 be connected with claw beam 3.Bending connector 10 is provided with and rolls seat 21 and slot rolling 22, and has bending threaded hole of steel 23 and tie rod hole 24.Two bending threaded hole of steel 23 are inserted in a bending pull bar 17 and No. two bending pull bars 18 respectively, tie rod hole 24 is inserted in stone dead wire 12, be inserted in Psychotria rubra (Lour.) Poir. bending connector 10 in order altogether, the seat 21 that rolls of a bending connector 10 is inserted in the slot rolling 22 of another bending connector and flexibly movable just, first bending connector 10 is fixing with claw beam 3 welding, and last bending connector 10 is fixing with 5 welding of binding clip seat.

Swivel nut 14 and binding clip seat 5 are fixing respectively with forward for a bending pull bar 17, and No. two bending pull bar 18 is fixing with reverse swivel nut 14 and binding clip seat 5 respectively.Forward nut 13 is threaded with swivel nut 14 forward, and reverse nut 15 is threaded with reverse swivel nut 16, and curved moving runner 11 is fixedly set in forward on the nut 13 and reverse nut 15.Forward swivel nut 14 and reverse swivel nut 16 are sleeved on the pull bar 8.Adapter sleeve 25 is fixed in the claw beam 3, and is sleeved on forward on the swivel nut 14 and reverse swivel nut 16, and forward 15 on nut 13 and reverse nut are sleeved on the adapter sleeve 25.Clockwise curved moving runner 11, at nut 13 forward with forward under the effect of swivel nut 14,3 forward swivel nut 14 promote 17, numbers bending pull bars of bending pull bars, 17 promotion binding clip seats 5; Under the effect of reverse nut 15 and reverse

swivel nut

16,18, No. two bending pull bars of reverse swivel nut 16 No. two bending pull bars of pulling, 18 pulling binding clip seats 5; Push-and-pull forms the binding clip bending in conjunction with synchronous operation.The curved moving runner 11 of reverse is taken turns lucky with above-described opposite, and it is crooked to form the binding clip opposite direction.

Claims

1. but a two-way bending ligaturing forceps comprises fixed handle, flexible handle, claw beam, rotary wheel device, binding clip seat; Fixed handle and flexible handle are rotationally connected, and rotary wheel device is connected with claw beam with fixed handle respectively, and claw beam is connected on the fixed handle, and the binding clip seat is connected with claw beam; It is characterized in that: also comprise adjustable cramp, stationary clamp, pull bar, pull bar joint chair, stationary clamp is fixed on the binding clip seat, and adjustable cramp is rotatably connected on the binding clip seat, and pull bar one end is connected with the pull bar joint chair, the other end is connected with flexible handle, and pull bar joint chair and adjustable cramp are rotationally connected; On adjustable cramp and stationary clamp, all have the hook wire casing, on the binding clip seat, have pressuring line groove.

2. but two-way bending ligaturing forceps according to claim 1 is characterized in that: also comprise bending connector, curved moving runner, stone dead wire, forward nut, forward swivel nut, reverse nut, reverse swivel nut, a bending pull bar, No. two bending pull bars; The bending connector is connected between binding clip seat and the claw beam, and is sleeved on the stone dead wire; Stone dead wire is connected between pull bar and the pull bar joint chair; Bending pull bar is fixed with forward swivel nut and binding clip seat respectively, and No. two the bending pull bar is fixed with reverse swivel nut and binding clip seat respectively; Forward swivel nut is connected with nut thread forward, and reverse swivel nut is connected with reverse nut thread; Curved moving runner suit is fixed on forward on the nut and reverse nut.