CN2131468Y

CN2131468Y - Combined automatic retractor for deep operation

Info

Publication number: CN2131468Y
Application number: CN 92209503
Authority: CN
Inventors: 韩秀娟; 冯渭滨; 田文友; 赵兰巧
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-05-08
Filing date: 1992-05-08
Publication date: 1993-05-05
Anticipated expiration: 2002-05-08

Abstract

The utility model discloses a combined automatic retractor for deep operation, which comprises a sharp angle retractor whose depth and width are adjustable, a double-ended hollow retractor whose length is adjustable and a bent plate retractor whose width is adjustable. The utility model has the advantages of simple structure and simple operation and each partial body can be used alone. After combination, the automatic retractor for deep operation, whose depth and width can be adjustable to adapt the need of an operation, is formed and automatic drag of deep tissue organs is realized by the reaction force of the sharp angle retractor whose depth and width are adjustable and the bent plate retractor whose width is adjustable. The combined automatic retractor for deep operation is a multi-function automatic retractor. The utility model is characterized in that the automatic retractor for deep operation reduces instruments, eases the work of cleanout and disinfection of the retractor for operation, decreases assistants of the operation and shorten operation time.

Description

Combined automatic retractor for deep operation

This utility model relates to a kind of deep surgery tractor, particularly a kind of combination type deep operation self-retractor, and its each split all can be used separately, then constitutes operation self-retractor in deep after the combination.

At present, the shape of the various surgery tractors of Ying Yonging all is fixing immutable clinically, along with the depth of operative site, the change of area size, need to change the drag hook of different depth, different in width, not only need the drag hook of a large amount of different sizes, bring more cleaning and sterilizing work, but also influence operative speed.Various automatic surgery tractors also all only can be used to draw the histoorgan than the superficial part position, and to the tractive of deep tissue organ, also must continue tractive by manpower, just can finish operation.

The purpose of this utility model is to overcome the deficiency of above-mentioned prior art, and the combination type deep operation self-retractor that provides a kind of degree of depth and width to regulate, its each split all can be used separately, then constitutes operation self-retractor in deep after the combination.

The purpose of this utility model can realize by following technical scheme:

A kind of each split all can be used separately, then constitute the combination type deep surgery tractor that the degree of depth and width can be regulated after the combination, it comprises: the degree of depth and broad-adjustable acute angle drag hook, the hollow drag hook of one length-adjustable double end, one broad-adjustable bent plate drag hook three parts, the described degree of depth and broad-adjustable acute angle drag hook are by drag hook handle and the acutangulate fixedly acute angle of drag hook plate drag hook, overlap with the fixing drag hook plate of acute angle drag hook or the degree of depth and the width adjustment plates of the assembling that partially overlaps, be used for the degree of depth and width adjustment plates are overlapped with the fixing drag hook plate of acute angle drag hook or the bolt or the screw of the assembling that partially overlaps constitute, its drag hook handle is provided with adjusts hook, its end is arranged to hook-shaped; The hollow drag hook of described length-adjustable double end is the hollow drag hook of heavy caliber tubulose handle and the hollow drag hook of small-caliber tubular handle of " bow " shape and is used to make up the bolt or the screw formation of fixing the hollow drag hook of two tubular handle by the tubular handle of different bores is plug-in relatively; The mounting angle plate drag hook that described broad-adjustable bent plate drag hook is made of drag hook handle and drag hook plate, the width adjustment plates that overlaps or partially overlap and assemble with the curved drag hook plate of mounting angle plate drag hook, be used for width adjustment plates overlapped with the curved drag hook plate of mounting angle plate drag hook or the bolt or the screw of the assembling that partially overlaps constitute, the drag hook handle is provided with and regulates hook, its end is arranged to hook-shaped; During combination, two hollow drag hooks of the hollow drag hook of length-adjustable double end are held adjustment hook or its terminal hook that is provided with that is provided with on the pull hook handle of adjustment hook on the drag hook handle of the degree of depth and broad-adjustable acute angle drag hook or its terminal hook that is provided with and broad-adjustable bent plate pull hook respectively.

The above-mentioned degree of depth and broad-adjustable acute angle drag hook be preferably: offer "-" shape sliding eye on the degree of depth width adjustment plates 3, the bolt hole that the screw rod that is used to assemble the bolt of degree of depth width adjustment plates passes the sliding eye on the degree of depth width adjustment plates and fixedly do not put on the drag hook plate of acute angle drag hook, the screw rod by bolt and the cooperation of nut overlap the degree of depth and width adjustment plates or partially overlap and be assemblied in the fixedly inboard of the drag hook plate of acute angle drag hook.

The above-mentioned hollow drag hook of length-adjustable double end is preferably: select jackscrew (screw), the cooperation of the screwed hole of offering on the tubular handle by jackscrew and the hollow drag hook of heavy caliber tubulose handle, the relative plug-in mounting combination of tubular handle of the hollow drag hook of two different bore tubular handle is fixed together.When loosening jackscrew, by two tubular handle are inserted relatively what, the distance of the hollow drag hook in scalable two ends.

Above-mentioned broad-adjustable bent plate drag hook is preferably: offer "-" shape sliding eye on the width adjustment plates, the screw rod that is used to assemble the bolt of width adjustment plates passes the bolt hole of not putting on the curved drag hook plate of sliding eye on the width adjustment plates and mounting angle plate drag hook, the cooperation of screw rod and nut by bolt, with width adjustment plates with overlap or the inboard of the curved drag hook plate that is assemblied in the mounting angle plate drag hook of partially overlapping.

Combination type provided by the utility model deep operation self-retractor is simple in structure, each split all can be used separately, the combination back constitutes deep operation self-retractor, has the incomparable advantage of prior art, the degree of depth of drag hook and width can be regulated, so that adapt to the needs of operation, use simple to operation, after the combination, it utilizes the degree of depth and broad-adjustable acute angle drag hook, the counteracting force of two drag hooks of broad-adjustable bent plate drag hook, realization is to the automatic tractive of deep tissue organ, multi-use can reduce the demand of operating theater instruments, the cleaning and sterilizing work that alleviates surgery tractor, and use this apparatus also can reduce the paraprofessional personnel of operation, shorten operating time.

Below in conjunction with embodiment and accompanying drawing thereof this utility model is described in further detail: Fig. 1 is the sketch map of the degree of depth and broad-adjustable acute angle drag hook, sketch map when the a--degree of depth and width are not regulated, b--depth adjustment sketch map, c--width adjusting sketch map.

Fig. 2 is the sketch map of the hollow drag hook of length-adjustable double end.

Fig. 3 is the sketch map of broad-adjustable bent plate drag hook, the sketch map when the d--width is not regulated, e--width adjusting sketch map.

Fig. 4 is the combination sketch map of combination type provided by the utility model deep operation self-retractor.

With reference to accompanying drawing 1, the bolt hole that the degree of depth that this utility model embodiment is provided and broad-adjustable acute angle drag hook overlap by drag hook handle 1 and drag hook plate 2 acutangulate fixedly acute angle drag hooks, with the fixing drag hook plate 2 of acute angle drag hook or degree of depth width adjustment plates 3, the screw rod of the assembling that partially overlaps passes "-" shape sliding eye 4 of offering on the degree of depth width adjustment plates and fixedly be provided with on the drag hook plate 2 of acute angle drag hook, bolt 5 formations that adjustable plate 3 is overlapped or partially overlaps and be assemblied in drag hook plate 2 inboards, the drag hook handle is provided with two adjustment hooks 6, its ends and is arranged to hook-shaped.

With reference to accompanying drawing 2, the hollow drag hook of length-adjustable double end provided by the utility model is " bow " shape by the tubular handle of different-diameter is plug-in relatively, the hollow drag hook 7 of large diameter tubular handle and the hollow drag hook 8 of minor diameter tubulose handle and by with the tubular handle of the hollow drag hook 7 of large diameter tubular handle on the screwed hole the offered bolt 9 that cooperates the relative plug-in mounting combination of tubular handle with the hollow drag hook of two different diameter tube shape handles to be fixed together constitute.

With reference to accompanying drawing 3, the mounting angle plate drag hook that the broad-adjustable bent plate drag hook that this utility model embodiment is provided is made of drag hook handle 10 and curved drag hook plate 11, the width adjustment plates 12 that overlaps or partially overlap and assemble with the curved drag hook plate 11 of mounting angle plate drag hook, screw rod passes the bolt hole that is provided with on the curved drag hook plate 11 of "-" shape sliding eye 13 offered on the width adjustment plates and mounting angle plate drag hook and width adjustment plates 12 is overlapped or partially overlaps, the bolt 14 that is assemblied in curved drag hook plate 11 inboards of mounting angle plate drag hook constitutes, and drag hook handle 10 is provided with two and adjusts hook 15, its end is arranged to hook-shaped.

With reference to accompanying drawing 4, the combination type deep operation self-retractor that this utility model embodiment is provided, it comprises: a degree of depth and broad-adjustable acute angle drag hook, the hollow drag hook of one length-adjustable double end, one broad-adjustable bent plate drag hook, two hollow drag hooks of the hollow drag hook of length-adjustable double end are held adjustment hook 15 or its terminal hook that is provided with that is provided with on the drag hook handle 10 of the adjustment hook 6 that is provided with on the drag hook handle 1 of the degree of depth and broad-adjustable acute angle drag hook or its terminal hook that is provided with, broad-adjustable bent plate drag hook respectively, and realize self-retractor.The combination type deep operation self-retractor that this utility model embodiment is provided is made by rustless steel.

Claims

1, a kind of each split all can be used separately, then constitute all adjustable combination type deep retractor of the degree of depth and width after the combination, it is characterized in that: it is by a degree of depth and broad-adjustable acute angle drag hook, the hollow drag hook of one length-adjustable double end, one broad-adjustable bent plate drag hook is formed, the degree of depth and broad-adjustable acute angle drag hook are by drag hook handle 1 and drag hook plate 2 acutangulate fixedly acute angle drag hooks, overlap with the fixing drag hook plate 2 of acute angle drag hook or the degree of depth width adjustment plates of the assembling that partially overlaps, be used for depth-regulating plate is overlapped with the fixing drag hook plate 2 of acute angle drag hook or the bolt or the screw 5 of the assembling that partially overlaps constitute, drag hook handle 1 is provided with adjusts hook 6, its end is arranged to hook-shaped; The hollow drag hook of length-adjustable double end is " bow " shape by the tubular handle of different bores is plug-in relatively, hollow drag hook 7 of heavy caliber tubulose handle and the hollow drag hook 8 of small-caliber tubular handle and be used to make up bolt or the screw 9 of fixing the hollow drag hook of two tubular handle and constitute; The mounting angle plate drag hook that broad-adjustable bent plate drag hook is made of drag hook handle 10 and curved drag hook plate 11, overlap with the curved drag hook plate 11 of mounting angle plate drag hook or the width adjustment plates 12 of the assembling that partially overlaps, be used for that width adjustment plates 12 overlaps with the curved drag hook plate 11 of mounting angle plate drag hook or the bolt or the screw 14 of the assembling that partially overlaps constitute, drag hook handle 10 is provided with that adjustment links up with 15, its end is arranged to hook-shaped; During combination, two hollow drag hooks of the hollow drag hook of length-adjustable double end are held adjustment hook 15 or its terminal hook that is provided with that is provided with on the drag hook handle 10 of the adjustment hook 6 that is provided with on the drag hook handle 1 of the degree of depth and broad-adjustable acute angle drag hook or its terminal hook that is provided with, broad-adjustable bent plate drag hook respectively.

2, combination type deep operation self-retractor according to claim 1, it is characterized in that: offer "-" shape sliding eye 4 on the degree of depth width adjustment plates 3, the bolt hole that the bolt 5 that is used to assemble degree of depth width adjustment plates 3 passes the sliding eye 4 on the degree of depth width adjustment plates 3 and fixedly do not put on the drag hook plate 2 of acute angle drag hook, the screw rod by bolt 5 and the cooperation of nut, with the assembling that overlaps or partially overlap of the degree of depth width adjustment plates 3 and the fixing drag hook plate 2 of acute angle drag hook.

3, combination type deep operation self-retractor according to claim 1 and 2, it is characterized in that: offer "-" shape sliding eye 13 on the width adjustment plates 12, the bolt 14 that is used to assemble width adjustment plates 12 passes the bolt hole of not putting on the curved drag hook plate of sliding eye 13 on the width adjustment plates 12 and mounting angle plate drag hook, the cooperation of screw rod and nut by bolt 14 is with the assembling that overlaps or partially overlap of the width adjustment plates 12 and the curved drag hook plate 11 of mounting angle plate drag hook.

4, combination type deep operation self-retractor according to claim 1 and 2, it is characterized in that: offer a screwed hole on the tubular handle of the hollow drag hook 7 of heavy caliber tubulose handle, it is cooperation by the screwed hole on the tubular handle of jackscrew (screw 9) and the hollow drag hook of heavy caliber tubulose handle, the relative plug-in mounting combination of the tubular handle of the hollow drag hook of two different bore tubular handle is fixed together, when loosening jackscrew (screw 9), by two tubular handle are relatively inserted what, the distance that can regulate the hollow drag hook in two ends.

5, combination type deep operation self-retractor according to claim 3, it is characterized in that: offer a screwed hole on the tubular handle of the hollow drag hook 7 of heavy caliber tubulose handle, it is cooperation by the screwed hole on the tubular handle of jackscrew (screw 9) and the hollow drag hook of heavy caliber tubulose handle, the relative plug-in mounting combination of the tubular handle of the hollow drag hook of two different bore tubular handle is fixed together, when loosening jackscrew (screw 9), by two tubular handle are relatively inserted what, the distance that can regulate the hollow drag hook in two ends.