CN206745414U - A kind of orthopaedics is oriented to reduction forceps - Google Patents

Abstract

The utility model discloses a kind of orthopaedics to be oriented to reduction forceps, including the first chuck and the second chuck, is provided with screw rod on the inside of the fixed plate, the left side of the inner cylinder is provided with reduction forceps.The orthopaedics is oriented to reduction forceps, pass through the cooperation of the first chuck, the second chuck, the first thread bush and reduction forceps, first chuck and the second chuck are enclosed near institute's fracture site, rotate inner cylinder, the first rotating disk is moved by cylinder and supporting band movable pulley on chute, so as to realize the regulation to reduction forceps angle, the inner cylinder after regulation is fixed by the first thread bush, avoids fixed pin from sliding, borehole throw, drill repeatedly, so as to prevent iatrogenic fracture.

Description

A kind of orthopaedics is oriented to reduction forceps

Technical field

Technical field of medical instruments is the utility model is related to, specially a kind of orthopaedics is oriented to reduction forceps.

Background technology

When treating intercondylar fracture of humerus, supracondylar fracture of humerus, fracture of medial epicondyle of humerus, outside upper condylar fracture, due to chi god Through walking in groove of ulnar nerve on rear side of epicondylus medialis and the reason for nervus radialis is close to bone face at supracondylar ridge,of humerus,lateral, outside in the line Traditional way is outside combined approach in conventional line when threading a needle fixed, look at straight the lower reduction of the fracture, it is blind thread a needle after, then row perspective is true Whether the access point for recognizing steinman pin and the length for passing offside are preferable, because a point can not determine straight line when threading a needle, make Pin mark can not be accurately found out after inlet point insertion into syringe needle, if undesirable also need repeatedly to adjust, causes operating time to extend, And surgical wound is big, increase patient suffering and recovery time, and have higher iatrogenic injury important during blind wear The risk of nervus vasculairs, such as Patent No. 201520302710.X patent, including clamp handle, claw beam and binding clip, the end of clamp handle End is connected with claw beam, and the end of claw beam is connected with binding clip, and clamp handle, claw beam and binding clip are all made up of symmetrical two parts, although contracting Short operating time, but when arm and fractured leg position are fixed, bone surface is slided, and deviates advance position, compared with Easily there is fixed pin slip, borehole throw occur, drill repeatedly, or even iatrogenic fracture occur.

Utility model content

The purpose of this utility model is that providing a kind of orthopaedics is oriented to reduction forceps, to solve what is proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of orthopaedics is oriented to reduction forceps, including first Chuck and the second chuck, second chuck are connected by first axle with the first chuck, first chuck and the second chuck Front be installed with fixed plate, screw rod is installed, the rear and front end of the screw rod is pacified respectively on the inside of the fixed plate Equipped with the first thread bush and nut, outer sleeve body is installed on the right side of first chuck, the inner chamber top of the outer sleeve body is provided with Inner cylinder, the inner cylinder run through the top outer wall of outer sleeve body, and the bottom of the inner cylinder is installed with the first rotating disk, described The bottom of first rotating disk is provided with cylinder, and the bottom of the cylinder is provided with pulley, and the pulley is connected by support with cylinder, institute The inner chamber bottom for stating outer sleeve body is provided with chute, and the pulley matches with chute, and the top of the outer sleeve body is provided with the second screw thread Set, second thread bush are threadedly coupled with inner cylinder, and the left side of the inner cylinder is provided with reduction forceps, and the reduction forceps include a left side Tong arm, the right side of the left clamp arm are provided with right clamp arm, and the right clamp arm is hinged by second hinge and left clamp arm, the left pincers First clamping point is installed, the top left hand of the right clamp arm is provided with the second clamping point, the left clamp arm on the right side of the top of arm Top pilot sleeve is installed, the outer wall of the left clamp arm is provided with third hinge, and the third hinge passes through clamp stud It is connected with right clamp arm, the bottom of the left clamp arm and right clamp arm is mounted on handle, and the reduction forceps pass through connecting rod and inner cylinder It is connected.

Preferably, the bottom of first rotating disk is provided with thread barrel, and the bottom of the outer sleeve body is provided with the second rotating disk, institute State the second rotating disk by threaded post with thread barrel to be connected, the threaded post is threadedly coupled with thread barrel.

Preferably, the junction of the inner cylinder and outer sleeve body is provided with change.

Preferably, the inwall of first chuck and the second chuck is mounted on soft pad.

Preferably, the inwall of the handle is provided with Anti-slip cover.

Compared with prior art, the beneficial effects of the utility model are：The orthopaedics be oriented to reduction forceps, by the first chuck, The cooperation of second chuck, the first thread bush and reduction forceps, the first chuck and the second chuck are enclosed near institute's fracture site, turned Dynamic inner cylinder, the first rotating disk is moved by cylinder and supporting band movable pulley on chute, so as to realize the tune to reduction forceps angle Section, is fixed to the inner cylinder after regulation by the first thread bush, avoids fixed pin from sliding, borehole throw, drill repeatedly, from And prevent iatrogenic fracture.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is outer sleeve body cross section structure diagram of the present utility model；

Fig. 3 is supporting structure schematic diagram of the present utility model；

Fig. 4 is reduction forceps structural representation of the present utility model；

Fig. 5 is screw-rod structure schematic diagram of the present utility model.

In figure：1st, the first chuck, the 2, second chuck, 3, first axle, 4, fixed plate, 5, screw rod, the 6, first thread bush, 7, Nut, 8, outer sleeve body, 9, inner cylinder, the 10, first rotating disk, 11, cylinder, 12, pulley, 13, support, 14, chute, the 15, second spiral shell Line set, 16, reduction forceps, 161, left clamp arm, 162, right clamp arm, 163, second hinge, the 164, first clamping point, the 165, second clamping Point, 166, pilot sleeve, 167, clamp stud, 168, third hinge, 169, handle, 170, Anti-slip cover, 17, connecting rod, 18, screw thread Cylinder, the 19, second rotating disk, 20, threaded post, 21, soft pad, 22, change.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of orthopaedics is oriented to reduction forceps, including the first folder Set 1 and second chuck 2, the first chuck 1 and the second chuck 2 are that acrylic board is made, the second chuck 2 by first axle 3 with First chuck 1 is connected, and the first chuck 1 and the second chuck 2 be free to folding, the first chuck 1 in the presence of first axle 3 Fixed plate 4 is installed with the front of the second chuck 2, the inner side of fixed plate 4 is provided with screw rod 5, the rear and front end of screw rod 5 The first thread bush 6 and nut 7 are separately installed with, the first chuck 1 and the second chuck 2 are enclosed near institute's fracture site, passed through The cooperation of first thread bush 6 and screw rod 5 steps up to the first chuck 1 and the second chuck 2, secures the device to institute's fractures Near position, the right side of the first chuck 1 is provided with outer sleeve body 8, and the inner chamber top of outer sleeve body 8 is provided with inner cylinder 9, and inner cylinder 9 passes through The top outer wall of outer sleeve body 8 is worn, the bottom of inner cylinder 9 is installed with the first rotating disk 10, and the bottom of the first rotating disk 10 is provided with Cylinder 11, the bottom of cylinder 11 are provided with pulley 12, and pulley 12 is easy to the rotation of the first rotating disk 10, and pulley 12 passes through support 13 and cylinder Body 11 is connected, and support 13 plays a part of fixed block 12, and the inner chamber bottom of outer sleeve body 8 is provided with chute 14, pulley 12 and chute 14 match, and the top of outer sleeve body 8 is provided with the second thread bush 15, and the second thread bush 15 is threadedly coupled with inner cylinder 9, inner cylinder 9 Left side be provided with reduction forceps 16, rotate inner cylinder 9, the first rotating disk 10 is by cylinder 11 and support 13 with movable pulley 12 in chute 14 Upper motion, so as to realize the regulation to the angle of reduction forceps 16, the inner cylinder 9 after regulation is consolidated by the second thread bush 15 It is fixed, avoid fixed pin from sliding, borehole throw, drill repeatedly, so as to prevent iatrogenic fracture, reduction forceps 16 include left clamp arm 161, the right side of left clamp arm 161 is provided with right clamp arm 162, and right clamp arm 162 is hinged by second hinge 163 and left clamp arm 161, left First clamping point 164 is installed on the right side of the top of tong arm 161, the top left hand of right clamp arm 162 is provided with the second clamping point 165, The top of left clamp arm 161 is provided with pilot sleeve 166, and pilot sleeve 166 carries out pre-determined bit, the outer wall of left clamp arm 161 to drill bit Third hinge 168 is installed, third hinge 168 is connected by clamp stud 167 with right clamp arm 162, and third hinge 168 is easy to a left side The bottom of regulation between tong arm 161 and right clamp arm 162, left clamp arm 161 and right clamp arm 162 is mounted on handle 169, reduction forceps 16 are connected by connecting rod 17 with inner cylinder 9, and left clamp arm 161 and right clamp arm 162 are adjusted by handle 169, make the first folder Hold the sharp 165 pairs of fracture sites of the clamping of point 164 and second to be fixed, by clamp stud 167 to left clamp arm 161 and right clamp arm 162 are fixed, and pilot sleeve 166 is corresponding with sharp 165 positions of the second clamping, and drill bit is passed through pilot sleeve by surgical doctor 166 pairs of fractures drill, and the bottom of the first rotating disk 10 is provided with thread barrel 18, and the bottom of outer sleeve body 8 is provided with the second rotating disk 19, the second rotating disk 19 is connected by threaded post 20 with thread barrel 18, and threaded post 20 is threadedly coupled with thread barrel 18, when to reduction forceps After 16 angular adjustments, the second rotating disk 19 is rotated, the second rotating disk 19 drives threaded post 20 and the threaded engagement of thread barrel 18, further First rotating disk 10 is fixed, prevents the first rotating disk 10 from loosening, the junction of inner cylinder 9 and outer sleeve body 8, which is provided with, to be turned Ring 22, change 22 are played a part of being easy to rotating between inner cylinder 9 and outer sleeve body 8, the inwall of the first chuck 1 and the second chuck 2 Soft pad 21 is mounted on, soft pad 21 is made up of quality of rubber materials, and the inwall of handle 169 is provided with Anti-slip cover 170.

When arm and fractured leg position are fixed the device, the first chuck 1 and the second chuck 2 are enclosed on institute's bone Near the position of folding part, first chuck 1 and the second chuck 2 are stepped up by the cooperation of the first thread bush 6 and screw rod 5, by this Device is fixed near institute's fracture site, rotates inner cylinder 9, the first rotating disk 10 is by cylinder 11 and support 13 with movable pulley 12 Moved on chute 14, so as to realize the regulation to the angle of reduction forceps 16, by the second thread bush 15 to the inner cylinder 9 after regulation It is fixed, avoids fixed pin from sliding, borehole throw, drill repeatedly, so as to prevent iatrogenic fracture, passes through handle 169 Left clamp arm 161 and right clamp arm 162 are adjusted, consolidate the sharp 165 pairs of fracture sites of clamping of the first clamping point 164 and second It is fixed, left clamp arm 161 and right clamp arm 162 are fixed by clamp stud 167, the clamping of pilot sleeve 166 and second point 165 Put corresponding, surgical doctor drills drill bit by pilot sleeve 166 to fracture.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of orthopaedics is oriented to reduction forceps, it is characterised in that：Including the first chuck (1) and the second chuck (2), second chuck (2) it is connected by first axle (3) with the first chuck (1), the front of first chuck (1) and the second chuck (2) is fixed Fixed plate (4) is installed, screw rod (5) is installed on the inside of the fixed plate (4), the rear and front end of the screw rod (5) is pacified respectively Equipped with the first thread bush (6) and nut (7), outer sleeve body (8), the outer sleeve body (8) are installed on the right side of first chuck (1) Inner chamber top be provided with inner cylinder (9), the inner cylinder (9) runs through the top outer wall of outer sleeve body (8), the inner cylinder (9) Bottom is installed with the first rotating disk (10), and the bottom of first rotating disk (10) is provided with cylinder (11), the cylinder (11) Bottom be provided with pulley (12), the pulley (12) is connected by support (13) with cylinder (11), the inner chamber of the outer sleeve body (8) Bottom is provided with chute (14), and the pulley (12) matches with chute (14), and the top of the outer sleeve body (8) is provided with the second screw thread Cover (15), second thread bush (15) is threadedly coupled with inner cylinder (9), and the left side of the inner cylinder (9) is provided with reduction forceps (16), the reduction forceps (16) include left clamp arm (161), and the right side of the left clamp arm (161) is provided with right clamp arm (162), described Right clamp arm (162) is hinged by second hinge (163) and left clamp arm (161), is installed on the right side of the top of the left clamp arm (161) There is the first clamping point (164), the top left hand of the right clamp arm (162) is provided with the second clamping point (165), the left clamp arm (161) top is provided with pilot sleeve (166), and the outer wall of the left clamp arm (161) is provided with third hinge (168), described Third hinge (168) is connected by clamp stud (167) with right clamp arm (162), the left clamp arm (161) and right clamp arm (162) Bottom be mounted on handle (169), the reduction forceps (16) are connected by connecting rod (17) with inner cylinder (9).

2. a kind of orthopaedics according to claim 1 is oriented to reduction forceps, it is characterised in that：The bottom of first rotating disk (10) Thread barrel (18) is installed, the bottom of the outer sleeve body (8) is provided with the second rotating disk (19), and second rotating disk (19) passes through screw thread Post (20) is connected with thread barrel (18), and the threaded post (20) is threadedly coupled with thread barrel (18).

3. a kind of orthopaedics according to claim 1 is oriented to reduction forceps, it is characterised in that：The inner cylinder (9) and outer sleeve body (8) junction is provided with change (22).

4. a kind of orthopaedics according to claim 1 is oriented to reduction forceps, it is characterised in that：First chuck (1) and second The inwall of chuck (2) is mounted on soft pad (21).

5. a kind of orthopaedics according to claim 1 is oriented to reduction forceps, it is characterised in that：The inwall peace of the handle (169) Equipped with Anti-slip cover (170).