CN211985531U

CN211985531U - Operation retractor for thyroid surgery

Info

Publication number: CN211985531U
Application number: CN202020197036.4U
Authority: CN
Inventors: 邵华; 冯传波
Original assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Current assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-11-24
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses an operation drag hook for thyroid surgery, including connection piece, positioning strip, spacing post, crotch, spacing hole, positioning chamber, internal thread pipe, threaded rod, commentaries on classics handle and extension board. The utility model can adjust the distance between two hooks by the position adjusting strip, thereby fixing the opening position, being different from the traditional drag hook, needing to adopt a manual mode for fixing, being more troublesome, inconvenient for the operation of workers, adopting the limit post to fix the hook, freeing the hands of medical workers, and facilitating the medical work; the position of extension board can be adjusted through rotating the threaded rod to be applicable to the different wound of degree of depth, prevent to lead to the condition that can't hook out breach because of wound depth degree and crotch length mismatch, the device simple structure, convenient to use is fit for using widely.

Description

Operation retractor for thyroid surgery

Technical Field

The utility model relates to a surgical tool, in particular to a surgical retractor for thyroid surgery, which belongs to the technical field of retractor.

Background

Thyroid adenoma is a benign tumor originated from thyroid follicular cells, is the most common benign tumor of thyroid gland, is preferably developed in the active phase of thyroid function, and is clinically classified into follicular adenoma and papillary solid adenoma, wherein the thyroid adenoma is common. The thyroid gland tumor is usually a single clear-boundary node in a thyroid gland sac, has a complete envelope and is 1-10 cm in size, the thyroid gland tumor exists sporadically in China, is slightly more seen in a endemic goiter running area, a patient suffering from thyroid tumor generally needs to be treated by an operation, and in the operation process, an operation draw hook is needed to be used to stretch an incision, so that medical workers can operate the operation.

When the traditional surgical retractor is used for opening a knife edge, manual support is needed, physical strength is wasted, the operation of both hands of medical workers is limited to a certain extent, and the operation is inconvenient; moreover, because the sizes of all thyroid tumors are different, the shapes of all thyroid tumors are different, and the depths of the incision are different when a scalpel is used for cutting, because the lengths of the traditional draw hooks are the same, when the lengths of the draw hooks are too deep relative to the depth of the incision, the traditional draw hooks are easy to cause secondary damage to a patient, and when the lengths of the draw hooks are too shallow relative to the depth of the incision, the interior of the incision cannot be completely opened, so that the observation and the operation are influenced. Therefore, the surgical retractor for thyroid surgery is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a surgical retractor for thyroid surgery.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an operation drag hook for thyroid surgery, including connection piece, alignment strip, spacing post, crotch and spacing hole, the both ends symmetry rigid coupling of connection piece has two the same alignment strips, two the impartial distance rigid coupling in top of alignment strip has a plurality of the same spacing posts, two the top of alignment strip all overlaps the crotch, the alignment chamber has been seted up to the one end of crotch, the inner wall in alignment chamber has cup jointed the internal thread pipe, the threaded rod has been cup jointed to the inner wall screw thread of internal thread pipe, the bottom of threaded rod is rotated and is connected with the extension board, the inside in the alignment chamber is cup jointed in the extension board activity, the outside in alignment chamber is arranged in to the bottom of extension board.

Preferably, a plurality of the same spacing holes are arranged on the surface of the hook at equal intervals, and a plurality of the spacing posts are respectively sleeved inside the plurality of spacing holes.

Preferably, the number of the limiting holes is larger than that of the limiting columns.

Preferably, the top ends of the two threaded rods are fixedly connected with rotating handles.

Preferably, the cross-sectional shape of the hook is an "L" shaped structure.

Preferably, the connecting piece is of a semicircular structure.

The utility model has the advantages that:

1. the utility model can adjust the distance between two hooks by the position adjusting strip, thereby fixing the opening position, being different from the traditional drag hook, needing to adopt a manual mode for fixing, being more troublesome, inconvenient for the operation of workers, adopting the limit post to fix the hook, freeing the hands of medical workers, and facilitating the medical work;

2. the position of extension board can be adjusted through rotating the threaded rod to be applicable to the different wound of degree of depth, prevent to lead to the condition that can't hook out breach because of wound depth degree and crotch length mismatch, the device simple structure, convenient to use is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the connecting structure of the connecting sheet and the positioning strip of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. connecting piece, 2, positioning strip, 3, spacing post, 4, crotch, 5, spacing hole, 6, positioning chamber, 7, internal thread pipe, 8, threaded rod, 9, change handle, 10, extension board.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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. 1-4, a surgical retractor for thyroid surgery comprises a connecting sheet 1, two positioning strips 2, a limiting column 3, a hook 4 and a limiting hole 5, wherein two ends of the connecting sheet 1 are symmetrically and fixedly connected with the two same positioning strips 2, the tops of the two positioning strips 2 are fixedly connected with a plurality of same limiting columns 3 at equal intervals for limiting conveniently, the top ends of the two positioning strips 2 are respectively connected with the hook 4 in a lap joint manner, one end of the hook 4 is provided with a positioning cavity 6 for positioning conveniently, the inner wall of the positioning cavity 6 is sleeved with an internal threaded pipe 7, the inner wall of the internal threaded pipe 7 is sleeved with a threaded rod 8 in a threaded manner for driving an extension plate 10 to move, the bottom end of the threaded rod 8 is rotatably connected with an extension plate 10 for opening a wound, the extension plate 10 is movably sleeved inside the positioning cavity 6, the bottom end of the extension plate 10 is arranged outside the positioning cavity 6, is convenient for opening the wound.

A plurality of identical limiting holes 5 are formed in the surface of the hook 4 at equal intervals, and a plurality of limiting columns 3 are respectively sleeved inside the limiting holes 5, so that limiting is facilitated; the number of the limiting holes 5 is larger than that of the limiting columns 3, so that limiting is facilitated; the top ends of the two threaded rods 8 are fixedly connected with rotating handles 9, so that the control is convenient; the cross section of the hook 4 is in an L-shaped structure, so that the hook is convenient to use; the connecting piece 1 is of a semicircular structure and prevents blocking of a knife edge.

The utility model discloses when using, the electric elements that appear in this application all external intercommunication power and control switch when using, prevent connection piece 1 in edge of a knife one side, adjust the position of extension board 10 according to the depth of the edge of a knife afterwards, the adjustment method is the position of adjusting extension board 10 through rotating threaded rod 8, after adjusting the position, use both hands to hold two crotch 4, make two extension boards 10 strut the wound, strut the edge of a knife after, overlap respectively spacing hole 5 on two crotch 4 on spacing post 3 on 2 surfaces of two spacing, thereby liberation medical care worker's both hands, the user only needs the one hand to press connection piece 1 can stabilize two crotch 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A surgical retractor for thyroid surgery is characterized in that: including connection piece (1), alignment strip (2), spacing post (3), crotch (4) and spacing hole (5), the both ends symmetry rigid coupling of connection piece (1) has two the same alignment strips (2), two the equal equidistance rigid coupling in top of alignment strip (2) has a plurality of the same spacing posts (3), two the equal overlap joint in top of alignment strip (2) has crotch (4), alignment chamber (6) have been seted up to the one end of crotch (4), internal thread pipe (7) have been cup jointed to the inner wall in alignment chamber (6), threaded rod (8) have been cup jointed to the inner wall screw thread of internal thread pipe (7), the bottom of threaded rod (8) is rotated and is connected with extension board (10), extension board (10) activity is cup jointed in the inside in alignment chamber (6), the outside in alignment chamber (6) is arranged in to the bottom of extension board (10).

2. The surgical retractor for thyroid surgery according to claim 1, wherein: a plurality of the same spacing holes (5) are arranged on the surface of the hook (4) at equal intervals, and the spacing columns (3) are respectively sleeved inside the spacing holes (5).

3. The surgical retractor for thyroid surgery according to claim 1, wherein: the number of the limiting holes (5) is larger than that of the limiting columns (3).

4. The surgical retractor for thyroid surgery according to claim 1, wherein: the top ends of the two threaded rods (8) are fixedly connected with rotating handles (9).

5. The surgical retractor for thyroid surgery according to claim 1, wherein: the cross section of the hook (4) is in an L-shaped structure.

6. The surgical retractor for thyroid surgery according to claim 1, wherein: the connecting piece (1) is of a semicircular structure.