CN201143241Y

CN201143241Y - Antebrachium bone fracture closure debrider

Info

Publication number: CN201143241Y
Application number: CNU2008200007509U
Authority: CN
Inventors: 骆辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-22
Filing date: 2008-01-22
Publication date: 2008-11-05
Anticipated expiration: 2018-01-22

Abstract

The utility model discloses a forearm fracture closing reduction device which includes an elbow fixator, a hand fixator and a fracture pulling regulator vertically connected with the elbow fixator and the hand fixator in one line. The elbow fixator consists of an arc support plate which fits for the radian of the lower segment of the upper hip of a human body and a locking device which fixes the lower segment of the upper hip of the human body on the arc support plate. The hand fixator consists of an arc hand holding plate which is suitable for the holding radian of a hand, an arc press hand plate which is adaptive to the radian and a locking device which presses the hand on the hand holding plate. The fracture pulling regulator comprises one or a plurality of regulating rods with adjustable length which are vertically arranged and can pressurize on the two ends. The front end of the fracture pulling regulator is connected with the hand fixator by a direction regulating device. The device of the utility model can liberate doctors from physical labor, turn experience into quantification, reduce the reduction times of patients, paints and expenditure and improve the therapy success rate.

Description

The closed reset device of forearm fracture

Technical field

This utility model relates to medical apparatus and instruments, exactly is the human body that is used for the treatment of the forearm fracture patient reposition device of fracturing outward.

Background technology

At present focile is analysed and is all needed in patient's the therapeutic process earlier the reduction of the fracture is fixed by the whole bag of tricks on the satisfied basis that resets, until union of fracture again clinically.Owing to do not have special equipment in the reduction of the fracture process, all cooperate manual stretch to suffer from the limb two ends and be that elbow and hand retract fracture site, rule of thumb wrist done the direction adjustment again, not only expend muscle power by two doctors, and rely on experience fully, often need repeatedly reduction repeatedly, perspective just can finish.

The utility model content

At above defective, this utility model aims to provide the closed reset device of a kind of forearm fracture.This apparatus not only can free the doctor from physical work, can also turn to quantification with empirical, reduce patient's reduction number of times, reduce painful, cut down expenses.

The technical solution adopted in the utility model is:

The closed reset device of a kind of forearm fracture, comprise the ancon holder, hand holder and be positioned at the middle part and be the vertical fracture tractive adjustor that is connected of a word with the above two, described ancon holder is made of the locking device that human body upper arm hypomere is fixed in arc pallet the arc pallet of buttocks hypomere radian on the suitable human body and one, the arc that described hand holder is held radian by the suitable palm plate of shaking hands, one therewith the suitable arc of radian press palm and the locking device that palm is pressed on the plate of shaking hands formed, described fracture tractive adjustor is by the adjustable length of one or several vertical arrangements and can form to the adjusting rod of two ends pressurization, and its front end is connected with the hand holder by direction adjusting apparatus.

The rear and front end of described adjusting rod has end portion supports plate or end support shelves respectively.

Described adjusting rod is made up of the loop bar of hollow and the flexible with it slide bar that cooperates, and wherein at least one slide bar is threaded rod, and loop bar is provided with to match with threaded rod and merges the adjusting nut that can original position rotates.

The loop bar of described adjusting rod is provided with the location-plate that also can move forward and backward with forearm radian fit, has the bandage of walking around and tightening up from the forearm below on it.

Described location-plate is installed on the loop bar of adjusting rod by the semicircle buckle at its top.

The locking device of described ancon holder is a bandage of walking around and tightening up from upper arm hypomere rear side, has nylon buckles on it.

Described ancon holder is equipped with pin at the dual-side of its arc pallet, and the stiff end of bandage is connected with pin wherein, and the free end of bandage passes another root pin from the below and tighten up by nylon buckles the turnover back.

Shake hands plate and arc of the arc of described hand holder presses palm to be hinged by rotating shaft.

The locking device of described hand holder is by two groups of bolts that are symmetrically arranged and screw nut and forms, and bolt is installed in arc and shakes hands on the plate, and its screwed end passes behind the arc-shaped slot on the arc pressure palm and screws nut and match.

Described direction adjusting apparatus is universal joint, universal drive shaft, Universal linking lever or universal coupling, and is equipped with corresponding keeper.

This utility model is rational in infrastructure, easy to use, can reduce patient's misery, uses manpower and material resources sparingly, and improves the treatment success rate.

Description of drawings

Fig. 1 is an overall structure sketch map of the present utility model.

The specific embodiment

Below in conjunction with accompanying drawing this utility model is described in further detail.

Description of reference numerals is as follows:

1---arc pallet 2,2 '---bandage

3---pin 4---rotating shaft

5---arc shake hands plate 6---arc is pressed palm

7---bolt 8---arc-shaped slot

9---screwing nut 10---loop bar

11---slide bar 12---threaded rod

13---adjusting nut 14---gripper shoe

15---universal joint 16---screw

17---location-plate 18---liner

As shown in Figure 1, the closed reset device of this forearm fracture mainly is made up of three parts, be respectively the ancon holder, hand holder and be positioned at the middle part and be the vertical fracture tractive adjustor that is connected of a word with the above two, wherein the ancon holder is made of arc pallet 1 and bandage 2, arc pallet 1 is fit to buttocks hypomere radian on the human body, bandage 2 is used for human body upper arm hypomere is fixed in arc pallet, have nylon buckles on it, the dual-side of arc pallet 1 is equipped with pin 3, the stiff end of bandage 2 is connected with pin wherein, the free end of bandage 2 fixedly the time from below pass another root pin and the turnover back is tightened up by nylon buckles; The hand holder presses palm 6 to constitute by shake hands plate 5 and arc of the arc that is hinged by rotating shaft 4, shake hands plate 5 of arc is fit to palms and holds radians, arc presses palm 6 to be used for palm is pressed in the plate of shaking hands, can opening and closing movement, bolt 7 is installed in arc and shakes hands on the plate 5, its screwed end passes arc and presses arc-shaped slot 8 backs on the palm 6 to match with screwing nut 9, hand can be fixed by screwing nut 9; Fracture tractive adjustor is made up of three adjusting rods of vertically arranging, adjusting rod is made up of the loop bar 10 of hollow and the flexible with it slide bar 11 that cooperates, middle slide bar is a threaded rod 12, its loop bar be provided with threaded rod 12 match merge can the original position rotation adjusting nut 13, adjusting rod is by changing shaft length to ancon and hand holder transmitting tractive power, its rear and front end has end portion supports plate 14 respectively, so that connect ancon holder and hand holder, the gripper shoe that connects the hand holder is provided with universal joint 15, regulates the angle of hand holder and can use screw 16 lockings by universal joint.

As shown in Figure 1, for further improving the stability of reset device, can on the loop bar of adjusting rod, set up location-plate 17, this location-plate is installed on the loop bar of adjusting rod by the semicircle buckle at its top, can move forward and backward, bottom shape and forearm radian fit, have on it the bandage 2 walking around and tighten up from forearm below '.

In addition, arc pallet 1, arc are pressed the inner surface of palm 6 and arc to shake hands and are equipped with liner 18 on the outer surface of plate 5, to increase comfort of wearing.

During use patient's upper arm hypomere is put into the ancon holder, limbs are locked with locking device.Ancon 90 degree is crooked, and apparatus is parallel with forearm, and the camber that palm is held the hand holder is naturally shaken hands on the plate, with pressure palm and locking device palm is fixed on the hand holder.Apply traction force by longitudinal rod length anconad and the hand of adjusting the tractive adjustor, but finish the action and the regulated at will tractive strength of the traction of two well-known doctor green hand's methods, the angle that tractive adjustor and hand holder are adjusted by the direction adjusting apparatus of regulating an end in the satisfied back of tractive makes the reduction of the fracture.

This utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present invention.For example adopt devices such as universal drive shaft, Universal linking lever or universal coupling to replace universal joint, perhaps the hand holder adopts other structure to lock or the like.Though but on its shape or structure, do any variation, every identical with this utility model or akin technical scheme is all within its protection domain.

Claims

1, the closed reset device of a kind of forearm fracture, it is characterized in that, comprise the ancon holder, hand holder and be positioned at the middle part and be the vertical fracture tractive adjustor that is connected of a word with the above two, described ancon holder is made of the locking device that human body upper arm hypomere is fixed in arc pallet the arc pallet of buttocks hypomere radian on the suitable human body and one, the arc that described hand holder is held radian by the suitable palm plate of shaking hands, one therewith the suitable arc of radian press palm and the locking device that palm is pressed on the plate of shaking hands formed, described fracture tractive adjustor is by the adjustable length of one or several vertical arrangements and can form to the adjusting rod of two ends pressurization, and its front end is connected with the hand holder by direction adjusting apparatus.

2, the closed reset device of forearm fracture according to claim 1 is characterized in that the rear and front end of described adjusting rod has end portion supports plate or end support shelves respectively.

3, the closed reset device of forearm fracture according to claim 2, it is characterized in that, described adjusting rod is made up of the loop bar of hollow and the flexible with it slide bar that cooperates, and wherein at least one slide bar is threaded rod, and loop bar is provided with to match with threaded rod and merges the adjusting nut that can original position rotates.

4, the closed reset device of forearm fracture according to claim 3 is characterized in that the loop bar of described adjusting rod is provided with the location-plate that also can move forward and backward with forearm radian fit, has the bandage of walking around and tightening up from the forearm below on it.

5, the closed reset device of forearm fracture according to claim 4 is characterized in that described location-plate is installed on the loop bar of adjusting rod by the semicircle buckle at its top.

6, the closed reset device of forearm fracture according to claim 1 is characterized in that the locking device of described ancon holder is a bandage of walking around and tightening up from upper arm hypomere rear side, has nylon buckles on it.

7, the closed reset device of forearm fracture according to claim 6, it is characterized in that, described ancon holder is equipped with pin at the dual-side of its arc pallet, the stiff end of bandage is connected with pin wherein, and the free end of bandage passes another root pin from the below and tighten up by nylon buckles the turnover back.

8, the closed reset device of forearm fracture according to claim 1 is characterized in that, the arc of the described hand holder plate of shaking hands is hinged by rotating shaft with arc pressure palm.

9, the closed reset device of forearm fracture according to claim 8, it is characterized in that, the locking device of described hand holder is by two groups of bolts that are symmetrically arranged and screw nut and form, bolt is installed in arc and shakes hands on the plate, and its screwed end passes arc and presses behind the arc-shaped slot on the palm and screw nut and match.

10, the closed reset device of forearm fracture according to claim 1 is characterized in that described direction adjusting apparatus is universal joint, universal drive shaft, Universal linking lever or universal coupling, and is equipped with corresponding keeper.