CN201418798Y

CN201418798Y - Multipurpose skeletal traction bow

Info

Publication number: CN201418798Y
Application number: CN200920171655XU
Authority: CN
Inventors: 程添栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-04-15
Filing date: 2009-04-15
Publication date: 2010-03-10
Anticipated expiration: 2019-04-15

Abstract

The utility model discloses a multipurpose skeletal traction bow which comprises a first ring-shaped traction bar, a second ring-shaped traction bar, a first fastening piece and a second fastening piece, wherein the first ring-shaped traction bar is composed of a pin locking device connecting section, a first slope section and a superposition section, a first pin locking device hole is arranged onthe pin locking device connecting section of the first traction bar, a plurality of fixed holes at intervals are arranged on the superposition section of the first traction bar, the second ring-shaped traction bar is composed of a pin locking device connecting section, a second slope section and a superposition section, a second pin locking device hole is arranged on the pin locking device connecting section of the second traction bar, and the fixed holes on the two ends of the overlapped portion of the superposition sections of the first and the second traction bars are respectively providedwith the first fastening piece and the second fastening piece which penetrate through the fixed holes. By adopting the structure, the multipurpose skeletal traction bow can be regulated according tothe width of traction parts of a patient, and is suitable for the skeletal tractions of a head, upper limbs and lower limbs of patients in different ages after being provided with a pin locking deviceof general parts, thereby being convenient for medical staffs.

Description

A kind of multipurpose bone traction bow

Technical field

This utility model relates to medical apparatus and instruments, relates in particular to a kind of multipurpose bone traction bow.

Background technology

Traditional bone tractor has skull tractor, tension force traction apparatus and steinman pin traction apparatus, and skull tractor is used the thick steel needle that is connected on the traction apparatus to penetrate in the hole that saw is good in advance on the lamina externa cranii and fixed, and can only be used for skull traction; The tension force traction apparatus is shown in 88216710.9 as China Patent No., produces tension force passing across on the fine steel needle of bone, and fine steel needle is tightened, and applies pull strength thereon, draws; The steinman pin traction apparatus uses steinman pin to pass skeleton, there is no tension force on it, and tension force traction apparatus and steinman pin traction apparatus are used for the bones of limbs traction.These bone tractors are because function singleness, need to be equipped with multiple model, can not be general, such multipurpose bone traction bow does not also appear at present, the bone traction of head applicable to all ages and classes, upper limb, lower limb is installed on it behind purl device of general part, thereby makes things convenient for the medical worker.

The utility model content

Technical problem to be solved in the utility model is: a kind of multipurpose bone traction bow is provided, and this kind multipurpose bone traction bow is installed behind the purl device of general part the bone traction of head applicable to all ages and classes, upper limb, lower limb, thereby can make things convenient for the medical worker.

Solve this technical problem, the technical solution of the utility model is: a kind of multipurpose bone traction bow, second traction item, first securing member and second securing member of its first traction item by ring-band shape, ring-band shape are formed, first traction item of ring-band shape is made up of purl device linkage section, the first slope section and superimposed section, has the first purl device hole on the purl device linkage section of first traction item, superimposed section fixing hole of first traction item with a plurality of intervals; Second traction item of ring-band shape is made up of purl device linkage section, the second slope section and superimposed section, has the second purl device hole on the second traction item purl device linkage section, superimposed section of second traction item also has a plurality of and superimposed section identical fixing hole of first traction item, and the two ends fixing hole of superimposed section lap of first traction item and second traction item has first securing member and second securing member that passes respectively.

Described first securing member and second securing member are bolt and nut.

Superimposed section edge of described first traction item forms the superimposed section annular groove that cunning is joined with second traction item.

A kind of multipurpose bone of this utility model traction bow adopts such structure, can regulate according to the width that patient draws the position, the bone traction of head applicable to all ages and classes, upper limb, lower limb is installed behind the purl device of general part, thereby can makes things convenient for the medical worker.

Description of drawings

Below in conjunction with accompanying drawing a kind of multipurpose bone of this utility model traction bow is done explanation in further detail:

Fig. 1 is the structural representation of a kind of multipurpose bone of this utility model traction bow;

Fig. 2 is the first kind of purl device example structure sketch map that cooperates with purl device hole shown in Figure 1;

Fig. 3 is the second kind of purl device example structure sketch map that cooperates with purl device hole shown in Figure 1;

Fig. 4 is the third purl device example structure sketch map that cooperates with purl device hole shown in Figure 1;

In Fig. 1, Fig. 2, Fig. 3, Fig. 4,1, first traction item; 2, second traction item; 3, the first purl device hole; 4, the second purl device hole; 5, first securing member; 6, second securing member; 7, fixing hole; 8, the first slope section; 9, the second slope section; 10, four-prism section; 11, cylindrical section; 12, tapped through hole; 13, horizontal through hole; 14, positive six prismatic sections; 15, cylindrical section; 16, thread segment; 17, horizontal through hole; 18, cranium bone screw holes; 19, positive six prismatic sections; 20, round platform section; 21, thread segment.

The specific embodiment

As shown in Figure 1, a kind of multipurpose bone traction bow is made up of first traction item 1 of ring-band shape, second traction item 2, first securing member 5 and second securing member 6 of ring-band shape, first traction item 1 of ring-band shape is made up of purl device linkage section, the first slope section 8 and superimposed section, first traction item, 1 purl device linkage section has 1 superimposed section fixing hole 7 with a plurality of intervals of the first purl device hole, 3, the first traction items; Second traction item 2 of ring-band shape is made up of purl device linkage section, the second slope section 9 and superimposed section, second traction item, 2 purl device linkage sections have the second

purl device hole

4,2 superimposed sections of second traction items also have the two ends fixing hole 7 that a plurality of and 1 superimposed section identical fixing hole of first traction item, 7, the first securing members 5 and second securing member 6 pass superimposed section lap of first traction item 1 and second traction item 2 respectively.During use, the purl device of general part is installed respectively on the first purl device hole 3 and the second purl device hole 4, according to patient draw width adjusting first traction item 1 at position and second traction item 2 the size of superimposed section lap, the spacing in the first purl device hole 3 and the second purl device hole 4 is fit to, patient is implemented the bone traction.The medical worker can form the superimposed section annular groove that cunning is joined with second traction item 2 at superimposed section edge of first traction item 1 for convenience.

As shown in Figure 2, the first kind of purl device embodiment that cooperates with purl device hole is steinman pin purl device general part, it is connected as a single entity by four-prism section 10 and cylindrical section 11 and constitutes, and has horizontal through hole 13 on the cylindrical section 10, and the center, summit of straight quadrangular section 10 has tapped through hole 12.During the steinman pin traction, steinman pin one end that passes patient bone is penetrated horizontal through hole 13, with screw by tapped through hole 12 steinman pin that is fixed and clamped, purl device and steinman pin are connected together, with the other end of screw purl is fixed in the first purl device hole 3 then by tapped through hole 12, fixedly in the other end to the second purl device hole 4 of steinman pin, can on traction apparatus, the application of force draw with another same purl device with method.

As shown in Figure 4, the second kind of purl device embodiment that cooperates with purl device hole is fine steel needle purl device general part, and it is made up of positive six prismatic sections 14, cylindrical section 15 and thread segment 16, and the horizontal through hole 17 near positive six prismatic sections is arranged on the cylindrical section 15.Fine steel needle one end that passes patient bone is passed horizontal through hole, thread segment and horizontal through hole are penetrated on the plane of the first purl device hole periphery, with method with other with same purl device fixedly in the other end to the second purl device hole of fine steel needle, then any nut in two purl devices is slightly loosened, rotation purl device positive six prismatic section ends, its fixed fine steel needle one end is bent to about 90 degree, screws nut.With the other end of the crooked fine steel needle of method, promptly produce bigger tension force this moment on fine steel needle, form the tension force traction apparatus, finished being connected of traction apparatus and bone, can be on traction apparatus the application of force carry out bone and draw.

As shown in Figure 5, the third purl device embodiment that cooperates with purl device hole is skull nail purl device general part, it is by positive six prismatic sections 19, round platform section 20 and thread segment 21 are formed, positive six prismatic sections 19 have horizontal logical cranium bone screw holes 18, the skull nail is by columniform nail bar smooth section, the straight quadrangular staple tail of nail bar smooth section end, the nail point of nail bar thread segment and nail bar thread segment end constitutes, during traction, the skull nail is screwed in the screwed hole of positive six prismatic sections of skull nail purl device, thread segment and part round platform section are penetrated the first purl device hole, adjust skull nail and the angle of advancing nail place skull plate, with fixed by nut pinning device, after nut screws, skull pinning device just tightly is stuck in the first purl device hole, and the angle of the skull nail on the skull pinning device is just fixed firmly.The straight quadrangular staple tail of rotation skull nail, the tip of skull nail is spun into lamina externa cranii.Fix with another skull nail purl device with the method second purl device hole, finished being connected of bone tractor and skull like this, can on traction apparatus, the application of force carry out skull traction.

Claims

1, a kind of multipurpose bone traction bow, it is characterized in that: second traction item (2), first securing member (5) and second securing member (6) of its first traction item (1) by ring-band shape, ring-band shape are formed, first traction item (1) of ring-band shape is made up of purl device linkage section, the first slope section (8) and superimposed section, has the first purl device hole (3) on the purl device linkage section of first traction item (1), superimposed section fixing hole (7) of first traction item (1) with a plurality of intervals; Second traction item (2) of ring-band shape is made up of purl device linkage section, the second slope section (9) and superimposed section, has the second purl device hole (4) on second traction item (2) the purl device linkage section, superimposed section of second traction item (2) also has a plurality of and superimposed section identical fixing hole of first traction item (1) (7), and the two ends fixing hole (7) of superimposed section lap of first traction item (1) and second traction item (2) has first securing member (5) and second securing member (6) that passes respectively.

2, a kind of multipurpose bone traction bow according to claim 1, it is characterized in that: described first securing member (5) and second securing member (6) are bolt and nut.

3, a kind of multipurpose bone traction bow according to claim 1 is characterized in that: superimposed section edge of described first traction item (1) forms the superimposed section annular groove that cunning is joined with second traction item (2).