CN214017662U

CN214017662U - Angle-adjustable tracheal retractor for thyroid surgery

Info

Publication number: CN214017662U
Application number: CN202022919470.1U
Authority: CN
Inventors: 倪帮高; 张跃天; 梁光熙; 王雪琴
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-24
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses an angularly adjustable trachea retractor for thyroid surgery, which comprises a front retractor, wherein a fixed block is fixedly arranged on the outer wall of one end of the front retractor, a sleeve is sleeved at one end of the front retractor, left-handed threads are milled on the inner wall of the sleeve, a circular baffle is fixedly arranged on one side of the sleeve, which is close to the front retractor, the circular diameter of the baffle is the same as that of the sleeve, a rear retractor is sleeved on one end of the sleeve, a circular fixing rod is welded at one end of the rear retractor, the circular diameter of the circular fixing rod is slightly smaller than that of the rear retractor, right-handed threads are milled on the circular fixing rod, a groove is formed on the inner wall of one end of the sleeve, a chute is formed at the top of the groove, the width of the chute is the same as that of the fixed block, threads are milled on the inner wall of the sleeve and the surface of the circular fixing rod, and the threads on the inner wall of the sleeve are meshed with the threads on the surface of the circular fixing rod, the drag hook is novel in design, simple in structure and worthy of wide popularization.

Description

Angle-adjustable tracheal retractor for thyroid surgery

Technical Field

The utility model relates to the technical field of medical supplies, in particular to an angle-adjustable tracheal retractor for thyroid surgery.

Background

The thyroid gland is a very important gland of vertebrates and belongs to an endocrine organ. In mammals, it is located under the neck thyroid cartilage, on both sides of the trachea, and a total thyroidectomy refers to a total excision of one lateral thyroid gland, not a total excision of both thyroid glands, one of the thyroidectomies, and a partial excision. Often, all or part of the contralateral thyroid tissue is retained to maintain the desired physiological function.

In the thyroid breast surgery of each large hospital, medical personnel often need to use a thyroid gland drag hook to pull open the peripheral skin flap of the thyroid gland focus of a patient so as to be convenient for cleaning the peripheral skin flap lymph node of the thyroid gland focus.

Traditional thyroid gland drag hook then generally includes a hand (hold) and one locate corresponding hand (hold) front end and with corresponding hand (hold) looks vertically drag hook body, thyroid gland drag hook of similar this kind of structure is used extensively, it still has certain defect and not enough, particularly, on the one hand, it is when using, need medical personnel to hand corresponding hand (hold) and pull open patient's thyroid gland focus peripheral skin flap, so, make extravagant manpower, increase the cost and increase medical personnel work burden, on the other hand, its simple structure, and the length of the drag hook that general medical personnel used is fixed, need change the drag hook of different models when the drag hook of needs different models, be not convenient for medical personnel's operation, therefore we improve to this, provide an angularly adjustable trachea drag hook for thyroid surgery.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an angularly adjustable trachea drag hook for thyroid gland operation, including preceding drag hook, fixed mounting has the fixed block on the outer wall of preceding drag hook one end, preceding drag hook pot head is equipped with the sleeve, it has left-handed screw thread to go up the milling on the sleeve inner wall, just the sleeve is close to preceding drag hook one side fixed mounting have circular baffle, just the circle diameter and the sleeve circle diameter of baffle are the same, the sleeve is equipped with back drag hook before keeping away from drag hook pot head, just the welding of back drag hook one end has circular fixed stick, just the circle diameter of circular fixed stick slightly is less than the circle diameter of back drag hook, it has right-handed screw thread to go up the milling on the circular fixed stick.

As a preferred technical scheme of the utility model, the surface of telescopic inner wall and circular fixed stick all dashes and mills has the screw thread, and the screw thread of sleeve inner wall meshes with the screw thread on circular fixed stick surface mutually.

As a preferred technical scheme of the utility model, set up flutedly on the sleeve one end inner wall, just the spout has been seted up at the recess top, just the width of spout is the same with the width of fixed block.

As an optimal technical scheme of the utility model, back zip hook serves and is provided with the silica gel piece, just the thickness of silica gel piece is 1 mm.

As an optimized technical proposal of the utility model, the front drag hook is provided with a non-slip mat on one end of the far away sleeve.

As an optimized technical proposal of the utility model, the front drag hook and the rear drag hook are both made of titanium alloy materials.

As a preferred technical scheme of the utility model, the sleeve is hollow round bar, just be equipped with anti-skidding line on the telescopic circle outer wall side.

The utility model has the advantages that:

1. according to the angle-adjustable tracheal retractor for thyroid surgery, the fixed block is fixedly mounted on the outer wall of one end of the front retractor, one end of the front retractor is sleeved with the sleeve, the inner wall of one end of the sleeve is provided with the groove, the top of the groove is provided with the chute, the width of the chute is the same as that of the fixed block, so that the front retractor can rotate 360 degrees in all directions, the fixing in different directions can be facilitated, and the practicability of the retractor is improved;

2. this kind of angularly adjustable trachea drag hook for thyroid surgery has left-handed thread through milling on the sleeve inner wall, sleeve drag hook pot head is equipped with back drag hook before keeping away from, and the welding of back drag hook one end has circular fixed rod, and the circle diameter of circular fixed rod slightly is lighter than the circle diameter of back drag hook, it has right-handed thread to mill on the circular fixed rod, about the screw-thread fit use can realize the change of back drag hook length in the sleeve, under the condition of the drag hook of the different model lengths of needs, this kind of drag hook can all be used, the availability factor of this kind of drag hook is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the angle-adjustable tracheal retractor for thyroid surgery of the present invention;

fig. 2 is a schematic structural view of a sleeve and a rear hook of the angle-adjustable tracheal hook for thyroid surgery of the utility model;

FIG. 3 is an exploded view of the angle-adjustable tracheal retractor for thyroid surgery of the present invention;

fig. 4 is a schematic view of the front drag hook and the sleeve structure of the angle-adjustable tracheal drag hook for thyroid surgery of the utility model.

In the figure: 1. front drag hook; 2. a sleeve; 3. a rear drag hook; 4. anti-skid lines; 5. a fixed block; 6. a chute; 7. a groove; 8. left-handed threads; 9. right-hand threads; 10. a partition plate; 11. a circular fixing rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to an angularly adjustable trachea drag hook for thyroid surgery, including preceding drag hook 1, fixed mounting has fixed block 5 on the outer wall of 1 one end of preceding drag hook, 1 pot head of preceding drag hook is equipped with sleeve 2, it has left-handed thread 8 to go up the milling on the 2 inner walls of sleeve, and sleeve 2 is close to preceding 1 one side fixed mounting of drag hook has circular baffle 10, and baffle 10's circle diameter is the same with 2 circle diameters of sleeve, 1 pot head of drag hook is equipped with back drag hook 3 before sleeve 2 is keeping away from, and 3 one end welding of back drag hook have circular fixed rod 11, and the circle diameter of circular fixed rod 11 slightly is less than the circle diameter of back drag hook 3, it has right-handed thread 9 to go up the milling on circular fixed rod 11.

Wherein, the inner wall of sleeve 2 and circular fixed rod 11's surface all towards and have milled the screw thread, and the screw thread of 2 inner walls of sleeve meshes with the screw thread on circular fixed rod 11 surfaces mutually, can realize that back drag hook 3 freely stretches out and draws back in sleeve 2.

Wherein, seted up recess 7 on the one end inner wall of sleeve 2, and the spout 6 has been seted up at the recess 7 top, and the width of spout 6 is the same with the width of fixed block 5, can realize that preceding drag hook 1 carries out the omnidirectional rotation free fixation in sleeve 2.

Wherein, the back draw hook 3 is provided with the silica gel piece on one end, and the thickness of silica gel piece is 1 mm.

Wherein, preceding drag hook 1 is being kept away from sleeve 2 and is served and be provided with the slipmat, can increase preceding drag hook 1 and improve the fixity with the frictional force between the support.

Wherein, the front drag hook 1 and the rear drag hook 3 are both made of titanium alloy materials, thereby prolonging the service life of the drag hook.

Wherein, sleeve 2 is hollow round bar, and is equipped with anti-skidding line 4 on the round outer wall side of sleeve 2, improves the frictional force of drag hook.

The working principle is as follows: the utility model provides an adjustable trachea drag hook of angle for thyroid gland operation, at first aim at the fixed block 5 on preceding drag hook 1 outer wall spout 6 on the sleeve 2 inner wall, overlap money drag hook 1 on sleeve 2, rotatory preceding drag hook 1 after fixed block 5 reachs recess 7 punishment, fix preceding drag hook 1 in one side of sleeve 2, circular fixed rod 11 of fixed welding in back drag hook 3 one side, right-handed screw thread 9 mills on the circular fixed rod, left-handed screw thread 8 mills on the sleeve 2 inner wall, and the screw thread of sleeve inner wall meshes with the screw thread on circular fixed rod surface mutually, can adjust the length of back drag hook 3 in sleeve 2 inside through rotatory back drag hook 3, and then can realize the distance of whole drag hook length, couple preceding drag hook 1 one side on the support, and then can alleviate medical personnel's work burden, and recess 7 and fixed block 5 cooperate the use can realize that preceding drag hook 1 carries out the omnidirectional rotation, the practicability of the draw hook is improved, and the draw hook is novel in design, simple in structure and worthy of wide popularization.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An angle-adjustable tracheal retractor for thyroid surgery, which comprises a front retractor (1) and is characterized in that, a fixed block (5) is fixedly arranged on the outer wall of one end of the front drag hook (1), a sleeve (2) is sleeved at one end of the front drag hook (1), left-handed threads (8) are milled on the inner wall of the sleeve (2), and a circular clapboard (10) is fixedly arranged on one side of the sleeve (2) close to the front drag hook (1), the diameter of the circle of the clapboard (10) is the same as that of the circle of the sleeve (2), one end of the sleeve (2) far away from the front drag hook (1) is sleeved with a rear drag hook (3), and the welding of back drag hook (3) one end has circular fixed rod (11), just the circle diameter of circular fixed rod (11) slightly is less than the circle diameter of back drag hook (3), circular fixed rod (11) upper punch milling has right-handed screw thread (9).

2. The angle-adjustable tracheal retractor for thyroid surgery as claimed in claim 1, wherein the inner wall of the sleeve (2) and the surface of the circular fixing rod (11) are milled with threads, and the threads on the inner wall of the sleeve (2) are engaged with the threads on the surface of the circular fixing rod (11).

3. The angle-adjustable tracheal retractor for thyroid surgery as claimed in claim 1, wherein the inner wall of one end of the sleeve (2) is provided with a groove (7), the top of the groove (7) is provided with a sliding groove (6), and the width of the sliding groove (6) is the same as that of the fixed block (5).

4. The angle-adjustable tracheal retractor for thyroid surgery as claimed in claim 1, wherein a silica gel sheet is arranged at one end of the rear retractor (3), and the thickness of the silica gel sheet is 1 mm.

5. The angle-adjustable tracheal retractor for thyroid surgery as claimed in claim 1, wherein the front retractor (1) is provided with a non-slip mat at the end far away from the sleeve (2).

6. The angle-adjustable tracheal retractor for thyroid surgery as defined in claim 1, wherein the front retractor (1) and the rear retractor (3) are made of titanium alloy material.

7. The angle-adjustable tracheal retractor for thyroid surgery as claimed in claim 1, wherein the sleeve (2) is a hollow round rod, and the side surface of the round outer wall of the sleeve (2) is provided with anti-slip lines (4).