CN213129651U

CN213129651U - Clinical wound expanding device that uses of department of general surgery

Info

Publication number: CN213129651U
Application number: CN202021418890.5U
Authority: CN
Inventors: 白朝锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-07
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a clinical wound expanding unit that uses of department of general surgery, including the operation case, symmetry fixedly connected with connecting rod on the operation case, the upper end fixedly connected with calibrated scale of connecting rod, the calibrated scale internal rotation is connected with the carousel, fixedly connected with knob on the carousel, the bottom side fixedly connected with threaded rod of carousel, threaded connection has the thread bush on the threaded rod, the spacing groove has been seted up on the operation case, spacing inslot symmetry sliding connection has the voussoir, one side fixedly connected with spring of voussoir, the bottom side fixedly connected with slide bar of voussoir. The utility model discloses a rotatory knob drives the carousel and rotates to make the threaded rod rotate, then the thread bush moves down, make the conical surface on the kicking block begin to extrude both sides ball, thereby let two voussoirs relative slip, the spring begins to compress, thereby drive the expansion ring and carry out horizontal expansion, the operation of being convenient for more to the wound.

Description

Clinical wound expanding device that uses of department of general surgery

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a clinical wound expanding unit that uses of department of general surgery.

Background

According to the Chinese patent publication numbers: CN210433508U, a clinical wound expanding device of department of general surgery, relate to the medical instrument field, in order to solve the current clinical wound expanding device of department of general surgery's expansion degree unstability to can increase the painful problem of feeling of patient. The front of operation case is provided with hexagon nut, hexagon nut's the back is provided with hexagon bolt, the back of operation case is provided with hexagon nut, the top of operation case is provided with fixed recess, the inside of fixed recess is provided with sealed lid, the inside of sealed lid is provided with the fixed screw, the top of sealed lid is provided with the regulation and control dish, the inside of regulation and control dish is provided with the internal tooth ring the inside of internal tooth ring is provided with internal tooth ring thread, the side of operation case is provided with the holding rod, the side of holding rod is provided with the rubber sleeve, the inside of operation case is provided with solid fixed ring, gu fixed ring's inside is provided with fixed screw, gu fixed ring's side is provided with the screw fixation pole.

But the opening and shutting of change control expansion ring through expansion frame contained angle can lead to expansion ring to be the arc motion at the process of expansion at the actual process, and the wound can have ascending power of pulling, and the staff need timely highly just can eliminate of putting down whole expansion frame, and the operation is inconvenient, and at the adjustment in-process, the expansion size of expansion ring only relies on medical staff self experience to judge moreover, appears the working error easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "the opening and shutting of change control expansion ring through expansion frame contained angle can lead to expansion ring to be the arc motion at the process of expansion, there is ascending power of pulling in the wound can, the staff need timely highly just can eliminate of putting down whole expansion frame, the operation is inconvenient, and in the adjustment process, expansion size of expansion ring only relies on medical staff self experience to judge, the defect of easy working fault appears", thereby provide a department of general surgery clinical wound expanding device.

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

the utility model provides a clinical wound expanding unit that uses of department of general surgery, includes the operation case, symmetry fixedly connected with connecting rod on the operation case, the upper end fixedly connected with calibrated scale of connecting rod, the calibrated scale internal rotation is connected with the carousel, fixedly connected with knob on the carousel, the bottom side fixedly connected with threaded rod of carousel, threaded connection has the thread bush on the threaded rod, the spacing groove has been seted up on the operation case, spacing inslot symmetry sliding connection has the voussoir, one side fixedly connected with spring of voussoir, the one end fixed connection that the voussoir was kept away from to the spring is on the spacing groove lateral wall, the bottom side fixedly connected with slide bar of voussoir, the bottom fixedly connected with expansion ring of slide bar, the thread bush extends to the one end fixedly connected with kicking.

Preferably, a conical surface is arranged on the top block, an inclined surface is arranged on the wedge block, a ball is rotatably connected to the wedge block, and the ball abuts against the conical surface.

Preferably, the operation box is symmetrically and fixedly connected with a holding rod, the holding rod is sleeved with a rubber sleeve, and the rubber sleeve is provided with anti-skidding lines.

Preferably, the dial is provided with scale marks, and the turntable is fixedly connected with a pointer.

Preferably, the rotary disc is symmetrically and fixedly connected with damping blocks, and annular grooves matched with the damping blocks are formed in the dial disc.

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

1. drive the carousel through rotatory knob and rotate to make the threaded rod rotate, then the thread bush moves down, make the conical surface on the kicking block begin to extrude both sides ball, thereby let two voussoirs relative slip, the spring begins to compress, thereby drive the expansion ring and carry out horizontal expansion, the operation of being convenient for more to the wound.

2. The knob makes the pointer rotate when rotating, and medical staff is through observing the rotation number of weeks of the index record threaded rod of the calibrated scale that the pointer points to the horizontal expansion distance of more accurate understanding expansion ring, damping piece laminating ring channel slides during the rotation, rotates and has certain damping and feels, makes the carousel stall phenomenon of skidding can not appear after the rotation, and the operability is better.

Drawings

Fig. 1 is a schematic front structural view of a clinical wound dilator for general surgery department according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic top view of the dial.

In the figure: 1-running box, 2-holding rod, 3-rubber sleeve, 4-connecting rod, 5-dial, 6-rotary disk, 7-knob, 8-damping block, 9-pointer, 10-threaded rod, 11-threaded sleeve, 12-sliding rod, 13-expanding ring, 14-spring, 15-top block, 16-wedge block and 17-ball.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a clinical wound expanding device of department of general surgery, including operation case 1, symmetry fixedly connected with holding rod 2 on the operation case 1, the cover is equipped with rubber sleeve 3 on holding rod 2, be equipped with anti-skidding line on the rubber sleeve 3, be convenient for staff's bilateral stability to hold, symmetry fixedly connected with connecting rod 4 on the operation case 1, the upper end fixedly connected with calibrated scale 5 of connecting

rod

4, 5 internal rotation of calibrated scale is connected with carousel 6, be equipped with the scale mark on the calibrated scale 5, fixedly connected with pointer 9 on the carousel 6, medical staff records the number of revolutions of cycles of threaded rod 10 through the index of observing pointer 9 pointing calibrated scale 5, thereby the horizontal expansion distance of more accurate understanding expansion ring 13, symmetry fixedly connected with damping piece 8 on carousel 6, set up the ring channel with damping piece 8 matched with in the calibrated scale 5.

Damping piece

8 and 5 interference fit of calibrated scale for 6 rotations of carousel have certain damping sense, make 6 stopping rotation of carousel back the phenomenon of skidding can not appear, and the operability is better.

A rotary knob 7 is fixedly connected on the rotary table 6, a threaded rod 10 is fixedly connected on the bottom side of the rotary table 6, a threaded sleeve 11 is in threaded connection with the threaded rod 10, a limit groove is formed in the operation box 1 and is a stepped groove, a wedge block 16 is symmetrically and slidably connected in the limit groove, the wedge block 16 slides without separating, a spring 14 is fixedly connected on one side of the wedge block 16, one end, far away from the wedge block 16, of the spring 14 is fixedly connected on the side wall of the limit groove, a slide rod 12 is fixedly connected on the bottom side of the wedge block 16, an expansion ring 13 is fixedly connected at the bottom end of the slide rod 12, a top block 15 is fixedly connected at one end, extending to the limit groove, of the threaded sleeve 11, a conical surface is arranged on the top block 15, an inclined surface is arranged on the wedge block 16, a ball 17 is rotatably connected on the wedge block 16, thereby allowing the two wedges 16 to slide relative to each other.

The utility model discloses in, drive carousel 6 through rotatory knob 7 and rotate, thereby make threaded rod 10 rotate, then 11 downstream of thread bush, make the conical surface on the kicking block 15 begin to extrude both sides ball 17, thereby let two voussoir 16 relative slip, spring 14 begins to compress, thereby drive expansion ring 13 and carry out horizontal expansion to the wound, be convenient for operate more, knob 7 makes pointer 9 rotate when rotating, medical staff indicates the index record threaded rod 10's of calibrated scale 5 rotation number of week through observing pointer 9, thereby more accurate horizontal expansion distance of understanding expansion ring 13, 8 laminating ring channels of damping piece slide during the rotation, it feels to rotate to have certain damping, make carousel 6 stall back can not appear skidding the phenomenon, and the operability is better.

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.

Claims

1. The wound expansion device for the clinical application of the general surgery department comprises a running box (1) and is characterized in that the running box (1) is symmetrically and fixedly connected with a connecting rod (4), the upper end of the connecting rod (4) is fixedly connected with a dial (5), a rotary disc (6) is rotationally connected in the dial (5), a knob (7) is fixedly connected to the rotary disc (6), a threaded rod (10) is fixedly connected to the bottom side of the rotary disc (6), a threaded sleeve (11) is in threaded connection with the threaded rod (10), a limiting groove is formed in the running box (1), a wedge block (16) is symmetrically and slidably connected in the limiting groove, a spring (14) is fixedly connected to one side of the wedge block (16), one end, far away from the wedge block (16), of the spring (14) is fixedly connected to the side wall of the limiting groove, and a sliding rod (12) is fixedly connected to the, the bottom end of the sliding rod (12) is fixedly connected with an expansion ring (13), and the threaded sleeve (11) extends to one end of the limiting groove and is fixedly connected with a top block (15).

2. A clinical wound dilator for general surgery according to claim 1, wherein said top block (15) is provided with a conical surface, said wedge block (16) is provided with a slope, said wedge block (16) is rotatably connected with a ball (17), and said ball (17) abuts against the conical surface.

3. The clinical wound expanding device for general surgery department according to claim 1, characterized in that a holding rod (2) is symmetrically and fixedly connected to the operation box (1), a rubber sleeve (3) is sleeved on the holding rod (2), and anti-skid lines are arranged on the rubber sleeve (3).

4. The clinical wound dilator for general surgery department according to claim 1, wherein the dial (5) is provided with scale lines, and the rotating disc (6) is fixedly connected with a pointer (9).

5. The clinical wound expanding device for general surgery department according to claim 1, characterized in that the rotary disc (6) is symmetrically and fixedly connected with damping blocks (8), and the dial disc (5) is internally provided with an annular groove matched with the damping blocks (8).