CN211934155U

CN211934155U - Drag hook for general surgery operation

Info

Publication number: CN211934155U
Application number: CN202020217107.2U
Authority: CN
Inventors: 丁雪梅
Original assignee: Putian Licheng Weiyuhong Industrial Product Design Co ltd
Current assignee: Putian Licheng Weiyuhong Industrial Product Design Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-11-17
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a drag hook for general surgery operation, the fruit pick-up device comprises a frame body, the framework is C type structure, the side of framework runs through there is the pivot, set up two sections screw threads in the pivot and revolve to opposite screw thread section, two sections all cup jointed the movable block through the screw thread in the screw thread section, the one end of movable block is fixed with the scale needle, the fixing base is installed to the other end of movable block, the one end of keeping away from the movable block on the fixing base has seted up the rotation groove, rotate the inslot rotation and install the turning block, the side of turning block is fixed with straight rod portion, the one end of keeping away from the turning block on the straight rod portion is fixed with circular arc portion, install the second gear on the pole section of straight rod portion, the motor is installed to the side of fixing base, install first. The utility model discloses be convenient for carry out the drag hook operation from two points simultaneously, need not to rotate the wrist, operate very nimble, stable, snatch efficiently.

Description

Drag hook for general surgery operation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a drag hook for general surgery operation.

Background

The drag hook is the apparatus commonly used among the surgery operation, and the drag hook can be fully open the operation part so that the normal clear of operation, and traditional drag hook only has a pull head, can only carry out the single-point pulling during the operation, need rotate the certain angle of wrist occasionally to the pulling position of difference simultaneously, and it is more troublesome to operate like this, and operating personnel hand is easy to ache and difficult to maintain stably, influences going on of operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects existing in the prior art and provides a retractor for common surgical operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drag hook for a common surgical operation comprises a frame body, wherein the frame body is of a C-shaped structure, a rotating shaft penetrates through the side edge of the frame body, two thread sections with opposite thread turning directions are arranged on the rotating shaft, a moving block is sleeved on the two thread sections through threads, a scale needle is fixed at one end of the moving block, a fixed seat is installed at the other end of the moving block, a rotating groove is arranged at one end, far away from the moving block, of the fixed seat, a rotating block is rotatably installed in the rotating groove, a straight rod part is fixed at the side edge of the rotating block, an arc part is fixed at one end, far away from the rotating block, of the straight rod part, a second gear is installed at the rod part of the straight rod part, a motor is installed at the side edge of the fixed seat, a first gear is installed on an output shaft of the motor, the first gear is in, the slide bar penetrates through the two moving blocks in a sliding mode, scale strips are arranged on the side edge of the frame body along the length direction of the rotating shaft, and a C-shaped handle is installed on the side edge of the frame body.

Preferably, both ends of the rotating shaft are fixed with cylindrical knobs, and the side edges of the knobs are provided with anti-skid grains.

Preferably, the straight rod part and the arc part are of an integral structure, and the straight rod part and the arc part are both made of stainless steel.

Preferably, the fixing base is externally provided with a protective cover, and the motor, the first gear and the second gear are all located in the protective cover.

Preferably, the inside of the protective cover is provided with a storage battery, and the storage battery is electrically connected with the motor.

Preferably, the sliding rod is parallel to the rotating shaft, and the straight rod part is perpendicular to the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model can drive the two moving blocks to approach or separate from each other through the transmission action of the two thread sections with opposite rotating directions on the rotating shaft and the threads of the two moving blocks, thereby indirectly adjusting the distance between the two straight rod parts so as to carry out drag hook operation from two points at the same time;

2. the utility model discloses a meshing transmission of first gear and second gear drives straight rod portion and rotates, can rotate suitable angle so that the drag hook operation with arc portion like this, need not to rotate the wrist, operate very nimble, stable, snatch efficiently.

Drawings

Fig. 1 is a schematic structural view of a general surgical retractor according to the present invention;

fig. 2 is a partial schematic view of the position a of the retractor for general surgery operation of the present invention.

In the figure: the device comprises a frame body 1, a scale bar 2, a handle 3, a scale needle 4, a moving block 5, a knob 6, a straight rod part 7, an arc part 8, a sliding rod 9, a rotating shaft 10, a fixed seat 11, a rotating block 12, a second gear 13, a motor 14, a first gear 15 and a protective cover 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a retractor for general surgery operation comprises a frame body 1, the frame body 1 is a C-shaped structure, a rotating shaft 10 penetrates through the side edge of the frame body 1, two thread sections with opposite thread turning directions are arranged on the rotating shaft 10, a moving block 5 is sleeved on the two thread sections through threads, a scale needle 4 is fixed at one end of the moving block 5, a fixed seat 11 is installed at the other end of the moving block 5, a rotating groove is arranged at one end, far away from the moving block 5, of the fixed seat 11, a rotating block 12 is rotatably installed in the rotating groove, a straight rod part 7 is fixed at the side edge of the rotating block 12, an arc part 8 is fixed at one end, far away from the rotating block 12, a second gear 13 is installed on the rod section of the straight rod part 7, a motor 14 is installed at the side edge of the fixed seat 11, a first gear 15 is installed on an output shaft of the motor 14, the first, slide bar 9 slides and runs through two movable blocks 5, scale bar 2 has been seted up along the length direction of pivot 10 to the side of framework 1, the handle 3 of C type is installed to the side of framework 1, the both ends of pivot 10 all are fixed with cylindric knob 6, anti-skidding line has been seted up to the side of knob 6, straight pole portion 7 is an overall structure with circular arc portion 8, straight pole portion 7 all adopts the stainless steel to make with circular arc portion 8, the externally mounted of fixing base 11 has safety cover 16, motor 14, first gear 15 and second gear 13 all are located safety cover 16, the internally mounted of safety cover 16 has the battery, battery and 14 electric connection of motor, slide bar 9 is parallel with pivot 10, straight pole portion 7 is perpendicular with pivot 10.

The working principle is as follows: when the hook is used, the knob 6 is rotated, the knob 6 drives the rotating shaft 10 to rotate, and the two moving blocks 5 can be driven to mutually approach or separate through the transmission action of the two thread sections with opposite rotating directions on the rotating shaft 10 and the threads of the two moving blocks 5, so that the distance between the two straight rod parts 7 can be indirectly adjusted, and the hook operation can be conveniently carried out from two points at the same time; the motor 14 is started, the motor 14 drives the straight rod part 7 to rotate through the meshing transmission of the first gear 15 and the second gear 13, so that the arc part 8 can be rotated to a proper angle to facilitate the operation of the draw hook, the operation is very flexible, and the grabbing efficiency is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Claims

1. The retractor for the ordinary surgery operation comprises a frame body (1) and is characterized in that the frame body (1) is of a C-shaped structure, a rotating shaft (10) penetrates through the side edge of the frame body (1), two thread sections with opposite thread turning directions are arranged on the rotating shaft (10), a moving block (5) is sleeved on the two thread sections through threads, a scale needle (4) is fixed at one end of the moving block (5), a fixing seat (11) is installed at the other end of the moving block (5), a rotating groove is formed in one end, far away from the moving block (5), of the fixing seat (11), a rotating block (12) is rotatably installed in the rotating groove, a straight rod portion (7) is fixed at the side edge of the rotating block (12), an arc portion (8) is fixed at one end, far away from the rotating block (12), of the straight rod portion (7), and a second gear (13) is installed on the rod portion of the straight rod portion, the side of fixing base (11) is installed motor (14), install first gear (15) on the output shaft of motor (14), first gear (15) and second gear (13) meshing transmission, the inside of framework (1) is fixed with slide bar (9), slide bar (9) slide and run through two movable blocks (5), scale bar (2) have been seted up along the length direction of pivot (10) to the side of framework (1), handle (3) of C type are installed to the side of framework (1).

2. The general surgical retractor according to claim 1, wherein the two ends of the rotating shaft (10) are fixed with cylindrical knobs (6), and the side edges of the knobs (6) are provided with anti-skid lines.

3. A retractor for general surgery operation according to claim 1 wherein the straight rod portion (7) and the circular arc portion (8) are of an integral structure, and the straight rod portion (7) and the circular arc portion (8) are made of stainless steel.

4. A general surgical retractor according to claim 1, wherein the fixed base (11) is externally provided with a protective cover (16), and the motor (14), the first gear (15) and the second gear (13) are all positioned in the protective cover (16).

5. A general surgical retractor according to claim 4 wherein the protective cover (16) has an accumulator mounted therein, the accumulator being electrically connected to the motor (14).

6. A retractor for general surgery as defined in claim 1 wherein the slide bar (9) is parallel to the pivot axis (10) and the straight bar portion (7) is perpendicular to the pivot axis (10).