CN219578933U

CN219578933U - Plastic surgery retractor

Info

Publication number: CN219578933U
Application number: CN202320556134.6U
Authority: CN
Inventors: 李亚玲
Original assignee: Shanxi Medical University
Current assignee: Shanxi Medical University
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-25
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a plastic surgery retractor, which comprises a sliding component, a transmission component and a retractor body, wherein the sliding component is connected with the transmission component; the sliding component comprises a sliding frame, an upper sliding plate and a lower sliding plate; the transmission assembly comprises a transmission gear, a transmission rod and a rotating wheel; the device drives the drag hook body to slide in the sliding frame through the meshing engagement of the transmission gear and the rack, so that the distance between the drag hook bodies is adjusted, medical staff can adjust the distance between the two drag hook bodies according to the length of the incision, and after the two drag hook bodies are adjusted to the required positions, the rotating wheel is limited through the limiting piece, and accidental rotation is avoided to pull the incision.

Description

Plastic surgery retractor

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a plastic surgery retractor.

Background

Chest shaping includes prosthetic breast augmentation, autologous fat transplantation breast augmentation, nipple retraction, breast prolapse correction, areola, nipple reduction, and giant breast reduction. The incision can be carried out on the lower fold in chest plastic, then the incision is pulled by using the draw hook, the distance between the existing draw hooks is fixed, when the incision length is overlong, the incision is difficult to be pulled comprehensively to expose the operation part comprehensively, a plurality of draw hooks are needed to be used for pulling the incision, and the burden is increased for operation staff, so that the operation is affected. Therefore, the plastic surgery retractor is a problem to be solved urgently.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the plastic surgery retractor capable of adjusting the distance between the retractor, reducing the usage amount of the retractor and reducing the burden of operators.

In order to solve the technical problems, the technical scheme provided by the utility model is that: comprises a sliding component, a transmission component and a drag hook body;

the sliding assembly comprises a sliding frame, an upper sliding plate and a lower sliding plate; the rear end of the sliding frame is provided with a supporting rod, the front end of the sliding frame is provided with a slideway groove matched with the upper sliding plate and the lower sliding plate, racks matched with the transmission assembly are arranged on the upper sliding plate and the lower sliding plate, and the upper sliding plate and the lower sliding plate are axially symmetrically arranged in the slideway groove relative to the central point of the sliding frame;

the transmission assembly comprises a transmission gear, a transmission rod and a rotating wheel; the transmission gear is arranged between the upper sliding piece and the lower sliding frame and meshed with the rack; the transmission rod is nested in the inner cavity of the support rod, and the front end of the transmission rod is connected with the transmission gear; the rotating wheel is arranged at the rear end of the transmission rod, and is provided with a limiting piece for limiting the rotation of the rotating wheel;

the drag hook body is provided with two drag hook bodies which are respectively arranged at the bottom end of the upper sliding plate and the top end of the lower sliding plate.

As an improvement, the limiting piece comprises a rigid connecting piece, a spring, a button and a limiting bulge; the rigid connecting piece is arranged in the inner cavities of the supporting rod and the transmission rod, one end of the rigid connecting piece extends into the rotating wheel, the spring is arranged in the rotating wheel and positioned at the lower side of the rigid connecting piece, one end of the spring is connected with the rotating wheel, and the other end of the spring is connected with the rigid connecting piece; the button sets up in rotating the wheel and is connected with the rigid connection piece top, and the button top extends to the rotation wheel lateral wall, spacing arch sets up in the rigid connection piece one end of keeping away from the rotation wheel, and the top extends to the bracing piece outside, is provided with on the bracing piece lateral wall with spacing protruding cooperation spacing hole.

As an improvement, the limiting holes are uniformly distributed on the side wall of the supporting rod.

As an improvement, the rear part of the transmission rod and the rotating wheel are provided with threaded connection cavities, and adjustable handles are arranged in the threaded connection cavities.

As an improvement, the rear end of the adjustable handle is uniformly distributed with anti-skid patterns.

Compared with the prior art, the utility model has the advantages that: the device drives the drag hook body to slide in the sliding frame through the meshing engagement of the transmission gear and the rack, so that the distance between the drag hook bodies is adjusted, medical staff can adjust the distance between the two drag hook bodies according to the length of the incision, and after the two drag hook bodies are adjusted to the required positions, the rotating wheel is limited through the limiting piece, and accidental rotation is avoided to pull the incision.

Drawings

Fig. 1 is a schematic view of a plastic surgery retractor according to the present utility model.

Figure 2 is a schematic view of the internal structure of a plastic surgery retractor according to the present utility model,

fig. 3 is a partial enlarged view of circle a in fig. 2.

As shown in the figure: 1. the device comprises a sliding component, 2, a transmission component, 3, a drag hook body, 4, a sliding frame, 5, an upper sliding plate, 6, a lower sliding plate, 7, a supporting rod, 8, a slideway groove, 9, a rack, 10, a transmission gear, 11, a transmission rod, 12, a rotating wheel, 13, a limiting piece, 14, a rigid connecting piece, 15, a spring, 16, a button, 17, a limiting protrusion, 18, a limiting hole, 19, a threaded connection cavity, 20, an adjustable handle, 21 and anti-skid threads.

Detailed Description

The plastic surgery retractor is further described in detail below with reference to the accompanying drawings.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

1-3, a plastic surgery retractor comprises a sliding component 1, a transmission component 2 and a retractor body 3;

the sliding assembly 1 comprises a sliding frame 4, an upper sliding plate 5 and a lower sliding plate 6; the rear end of the sliding frame 4 is provided with a supporting rod 7, the front end of the sliding frame is provided with a slideway groove 8 matched with the upper sliding plate 5 and the lower sliding plate 6, racks 9 matched with the transmission assembly 2 are arranged on the upper sliding plate 5 and the lower sliding plate 6, and the upper sliding plate 5 and the lower sliding plate 6 are axially symmetrically arranged in the slideway groove 8 about the central point of the sliding frame 4;

the transmission assembly 2 comprises a transmission gear 10, a transmission rod 11 and a rotating wheel 12; the transmission gear 10 is arranged between the upper sliding part and the lower sliding frame 4 and meshed with the rack 9; the transmission rod 11 is nested in the inner cavity of the support rod 7, and the front end of the transmission rod 11 is connected with the transmission gear 10; the rotating wheel 12 is arranged at the rear end of the transmission rod 11, and the rotating wheel 12 is provided with a limiting piece 13 for limiting the rotation of the rotating wheel;

the drag hook body 3 is provided with two drag hook bodies which are respectively arranged at the bottom end of the upper sliding plate 5 and the top end of the lower sliding plate 6.

As an improvement, the limiting piece 13 comprises a rigid connecting piece 14, a spring 15, a button 16 and a limiting protrusion 17; the rigid connecting piece 14 is arranged in the inner cavities of the supporting rod 7 and the transmission rod 11, one end of the rigid connecting piece 14 extends into the rotating wheel 12, the spring 15 is arranged in the rotating wheel 12 and positioned at the lower side of the rigid connecting piece 14, one end of the spring is connected with the rotating wheel 12, and the other end of the spring is connected with the rigid connecting piece 14; the button 16 is arranged in the rotating wheel 12 and is connected with the top end of the rigid connecting piece 14, the top end of the button 16 extends to the outer side wall of the rotating wheel 12, the limiting protrusion 17 is arranged at one end, far away from the rotating wheel 12, of the rigid connecting piece 14, the top end extends to the outer side of the supporting rod 7, and a limiting hole 18 matched with the limiting protrusion 17 is formed in the side wall of the supporting rod 7.

As a modification, the limiting holes 18 are uniformly distributed on the side wall of the supporting rod 7.

As a modification, a threaded connection cavity 19 is arranged on the rear part of the transmission rod 11 and the rotating wheel 12, and an adjustable handle 20 is arranged in the threaded connection cavity 19.

As an improvement, the rear end of the adjustable handle 20 is uniformly distributed with anti-skid patterns 21.

The specific implementation process of the plastic surgery retractor is as follows:

when the drag hook is used, after the limiting protrusion 17 is separated from the limiting hole 18 after the button 16 is pressed, the rotating wheel 12 is rotated, the transmission rod 11 drives the rotating gear to be meshed with the rack 9, the upper sliding plate 5 and the lower sliding plate 6 relatively move, the distance between the two drag hook bodies 3 is adjusted, after the distance adjustment is completed, the button 16 is loosened, the spring 15 drives the rigid connecting piece 14 to spring upwards, the limiting protrusion 17 is matched with the limiting hole 18 to limit the rotating wheel 12, and the drag hook bodies 3 are prevented from sliding during use.

The description is as follows: the threaded connection cavity 19 is in threaded connection with the adjustable handle 20, and the length of the rod body can be adjusted.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A plastic surgery retractor, characterized in that: comprises a sliding component (1), a transmission component (2) and a drag hook body (3);

the sliding assembly (1) comprises a sliding frame (4), an upper sliding plate (5) and a lower sliding plate (6); the rear end of the sliding frame (4) is provided with a supporting rod (7), the front end of the sliding frame is provided with a slideway groove (8) matched with the upper sliding plate (5) and the lower sliding plate (6), racks (9) matched with the transmission assembly (2) are arranged on the upper sliding plate (5) and the lower sliding plate (6), and the upper sliding plate (5) and the lower sliding plate (6) are axisymmetrically arranged in the slideway groove (8) relative to the central point of the sliding frame (4);

the transmission assembly (2) comprises a transmission gear (10), a transmission rod (11) and a rotating wheel (12); the transmission gear (10) is arranged between the upper sliding piece and the lower sliding frame (4) and meshed with the rack (9); the transmission rod (11) is nested in the inner cavity of the supporting rod (7), and the front end of the transmission rod (11) is connected with the transmission gear (10); the rotating wheel (12) is arranged at the rear end of the transmission rod (11), and the rotating wheel (12) is provided with a limiting piece (13) for limiting the rotation of the rotating wheel;

the retractor body (3) is provided with two retractor bodies which are respectively arranged at the bottom end of the upper sliding plate (5) and the top end of the lower sliding plate (6).

2. A plastic surgical retractor according to claim 1, wherein: the limiting piece (13) comprises a rigid connecting piece (14), a spring (15), a button (16) and a limiting protrusion (17); the rigid connecting piece (14) is arranged in the inner cavities of the supporting rod (7) and the transmission rod (11), one end of the rigid connecting piece (14) extends into the rotating wheel (12), the spring (15) is arranged in the rotating wheel (12) and is positioned at the lower side of the rigid connecting piece (14), one end of the spring is connected with the rotating wheel (12), and the other end of the spring is connected with the rigid connecting piece (14); the button (16) is arranged in the rotating wheel (12) and is connected with the top end of the rigid connecting piece (14), the top end of the button (16) extends to the outer side wall of the rotating wheel (12), the limiting protrusion (17) is arranged at one end, far away from the rotating wheel (12), of the rigid connecting piece (14), the top end extends to the outer side of the supporting rod (7), and a limiting hole (18) matched with the limiting protrusion (17) is formed in the side wall of the supporting rod (7).

3. A plastic surgical retractor according to claim 2, wherein: the limiting holes (18) are uniformly distributed on the side wall of the supporting rod (7).

4. A plastic surgical retractor according to claim 1, wherein: the rear part of the transmission rod (11) and the rotating wheel (12) are provided with threaded connection cavities (19), and adjustable handles (20) are arranged in the threaded connection cavities (19).

5. The plastic surgical retractor of claim 4, wherein: anti-skid patterns (21) are uniformly distributed at the rear end of the adjustable handle (20).