CN213309977U

CN213309977U - Accurate drag hook for thyroid surgery who adjusts

Info

Publication number: CN213309977U
Application number: CN202021179689.6U
Authority: CN
Inventors: 黄加鹏
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-06-01
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a drag hook for thyroid surgery with accurate adjustment, in particular to the field of thyroid surgery instruments, which comprises two cross rods, wherein one side of each cross rod is provided with a stable adjusting mechanism; the stabilizing and adjusting mechanism comprises a fixing frame, two moving blocks are arranged inside the fixing frame, the moving blocks are fixedly arranged on one side of a transverse rod, threaded rods are arranged inside the moving blocks and penetrate through the two moving blocks, the threaded rods are in threaded connection with the moving blocks, one end of each threaded rod is movably connected with the fixing frame through bearings, the other end of each threaded rod penetrates through the transverse rod and extends out of the rear side of the transverse rod, two first telescopic rods are fixedly arranged at the bottom of each threaded rod, and rubber suckers are fixedly arranged at the bottom ends of the first telescopic rods. The utility model discloses a distance between two drag hooks is adjusted to the rotation threaded rod accuracy to improve and adjust the precision, and utilize rubber suction cup to fix two drag hooks at the top of thyroid gland, thereby improve stability.

Description

Accurate drag hook for thyroid surgery who adjusts

Technical Field

The embodiment of the utility model provides a thyroid surgery apparatus field is related to, concretely relates to accurate drag hook for thyroid surgery who adjusts.

Background

Thyroid nodules and thyroid cancer are frequently encountered and commonly encountered in a surgical system, and surgical operations are needed for treating the thyroid nodules and the thyroid cancer, wherein the small-incision minimally invasive thyroid operations have the obvious advantages of safety, minimally invasive property, beauty treatment, low medical cost and the like, and the retraction of upper and lower skin flaps of the small-incision thyroid operations and the exposure of an operation area need to be completed by utilizing a draw hook in the operation process.

The distance between two drag hooks need to be adjusted through the rotation of the swing rod in the existing drag hook, the adjusting precision is low, the fixed ends of the two swing rods are mostly suspended, and the stability of the existing drag hook is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a drag hook for thyroid surgery of accurate regulation is through the accurate distance of adjusting between two drag hooks of rotation threaded rod to improve the regulation precision, and utilize rubber suction cup to fix two drag hooks at the top of thyroid gland, thereby improve stability, with the problem of solving among the prior art because the unsettled stability that leads to of pendulum rod is relatively poor and the regulation precision is lower.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a thyroid surgery retractor with accurate adjustment comprises two cross rods, wherein a stable adjusting mechanism is arranged on one side of each cross rod;

stabilize adjustment mechanism including fixed frame, fixed frame is established in horizontal pole one side, inside horizontal pole one end extends into fixed frame, the inside two movable blocks that are equipped with of fixed frame, the movable block is fixed to be established in horizontal pole one side, the inside threaded rod that is equipped with of movable block, the threaded rod runs through two movable blocks, the threaded rod passes through threaded connection with the movable block, the threaded rod is established inside fixed frame, threaded rod one end passes through bearing swing joint with fixed frame, the threaded rod other end passes the horizontal pole and extends the horizontal pole rear side, the fixed two first telescopic links that are equipped with in threaded rod bottom, first telescopic link bottom end is fixed and is equipped with rubber suction.

Further, the bottom of the cross rod is provided with a second telescopic rod, the second telescopic rod penetrates through the cross rod and extends out of the top of the cross rod, the second telescopic rod is movably connected with the cross rod through a bearing, a drag hook is fixedly arranged at the bottom end of the second telescopic rod, and the drag hook and the second telescopic rod are arranged on one side of the fixed frame.

Further, the top of the cross rod is provided with an annular plate, the annular plate is fixedly arranged at the outer end of the second telescopic rod, a third bolt is arranged at the top of the annular plate, the third bolt penetrates through the annular plate to be in contact with the cross rod, and the third bolt is in threaded connection with the annular plate.

Furthermore, two second bolts are arranged on one side of the second telescopic rod and are in threaded connection with the second telescopic rod, and two first bolts are arranged on one side of the first telescopic rod and are in threaded connection with the first telescopic rod.

Further, a through hole is formed in one side of the fixing frame, and the two cross rods are arranged inside the through hole.

Further, the fixed handle that is equipped with of threaded rod one end, the handle is established at fixed frame rear side.

Furthermore, pointers are fixedly arranged at the tops of the two moving blocks, the pointers are arranged at the top of the fixed frame, and scale marks are arranged at the top of the fixed frame.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a rotation threaded rod drives movable block, horizontal pole and second telescopic link and removes to can be accurate adjust the distance between two drag hooks, adjust the precision in order to improve, and utilize fixed frame, first telescopic link and rubber suction cup to fix the horizontal pole on human skin, thereby can stably fix two drag hooks at the thyroid gland top, compare with prior art, the effectual regulation precision that improves between two drag hooks, still effectual improvement the utility model discloses a stability makes fixing at thyroid gland's top that the drag hook can be stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a cross-sectional view provided by the present invention;

fig. 3 is a top view provided by the present invention;

fig. 4 is a schematic structural view of the fixing frame and the through hole provided by the present invention;

fig. 5 is an enlarged view of a in fig. 2 according to the present invention.

In the figure: the device comprises a cross rod 1, a fixing frame 2, a moving block 3, a threaded rod 4, a first telescopic rod 5, a rubber sucker 6, a second telescopic rod 7, a drag hook 8, a ring-shaped plate 9, a first bolt 10, a second bolt 11, a third bolt 12, a through hole 13, a handle 14 and a pointer 15.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the accurate adjustment thyroid surgery retractor comprises two cross rods 1, wherein a stable adjusting mechanism is arranged on one side of each cross rod 1;

stabilize adjustment mechanism and include fixed frame 2, fixed frame 2 is established in 1 one side of horizontal pole, 1 one end of horizontal pole extends into inside fixed

frame

2, 2 inside two movable blocks 3 that are equipped with of fixed frame, the movable block 3 is fixed to be established in 1 one side of horizontal pole, 3 inside threaded rod 4 that are equipped with of movable block, threaded rod 4 runs through two movable blocks 3, threaded rod 4 passes through threaded connection with movable block 3, threaded rod 4 is established inside fixed

frame

2, 4 one ends of threaded rod pass through bearing swing joint with

fixed frame

2, 4 other ends of threaded rod pass horizontal pole 1 and extend 1 rear side of horizontal pole, 4 fixed being equipped with two first telescopic links 5 in bottom of threaded rod, 5 bottom fixings of first telescopic link are equipped with rubber suction cup 6.

Further, 1 bottom of horizontal pole is equipped with second telescopic link 7, second telescopic link 7 runs through horizontal pole 1 and extends 1 top of horizontal pole, second telescopic link 7 passes through bearing swing joint with

horizontal pole

1, 7 bottom mounting of second telescopic link is equipped with drag hook 8, drag hook 8 and second telescopic link 7 are established in fixed frame 2 one side, are favorable to pulling open the skin flap, can also adjust the angle and the height of drag hook 8 in a flexible way.

Further, 1 top of horizontal pole is equipped with annular plate 9, annular plate 9 is fixed to be established in 7 outer ends of second telescopic link, the top of annular plate 9 is equipped with third bolt 12, third bolt 12 passes annular plate 9 and contacts with horizontal pole 1, third bolt 12 passes through threaded connection with annular plate 9, is favorable to fixing the position of second telescopic link 7 to the angle of drag hook 8 can be fixed.

Further, two second bolt 11 all is equipped with on one side of second telescopic link 7, second bolt 11 passes through threaded connection with second telescopic link 7, two 5 one sides of first telescopic link all are equipped with first bolt 10, first bolt 10 passes through threaded connection with first telescopic link 5, is convenient for fix the length of second telescopic link 7 and first telescopic link 10.

Further, through-hole 13, two have been seted up to fixed frame 2 one side the horizontal pole 1 all is established inside through-hole 13, the removal of the horizontal pole 1 of being convenient for.

Further, 4 one end of threaded rod is fixed and is equipped with handle 14, handle 14 is established at fixed frame 2 rear side, is convenient for drive threaded rod 4 and rotates.

Further, pointers 15 are fixedly arranged at the tops of the two moving blocks 3, the pointers 15 are arranged at the top of the fixed frame 2, and scale marks are arranged at the top of the fixed frame 2, so that the distance between the two moving blocks 3 can be conveniently determined, and the distance between the two drag hooks 8 can be accurately adjusted.

The implementation scenario is specifically as follows: when the utility model is used, the rubber sucker 6 can be firstly placed on the position of the chest of a patient, then the rubber sucker 6 is pressed downwards to discharge the air in the rubber sucker 6, so that the pressure intensity in the rubber sucker 6 is less than the atmospheric pressure, the rubber sucker 6 can be tightly adsorbed on the skin of the patient, and further the first telescopic rod 5 can be fixed on the position of the chest of the patient, the drag hook 8 can be firmly fixed at the position of the thyroid of the patient through the second telescopic rod 7, the cross rod 1, the movable block 3, the threaded rod 4 and the first telescopic rod 5, so that the stability of the utility model can be improved, then a doctor can unscrew the first bolt 10 as required, then the first telescopic rod 5 is pulled upwards, the fixed frame 2 can be driven to move upwards by the extension of the first telescopic rod 5, the movable block 3 and the threaded rod 4 can be driven to move upwards by the movement, then the moving block 3 can drive the cross rod 1 to move upwards, and then the cross rod 1 can drive the second telescopic rod 7 and the drag hook 8 to move upwards, so that the cross rod 1 can be moved to a proper height to facilitate the operation of a doctor, then the second bolt 11 can be unscrewed, the second telescopic rod 7 is stretched downwards, the second telescopic rod 7 extends downwards to drive the drag hook 8 to move downwards, so that the drag hook 8 can be accurately moved to a proper position, then the third bolt 12 can be unscrewed, then the second telescopic rod 7 is rotated, the second telescopic rod 7 rotates to drive the drag hook 8 to rotate, so that the drag hook 8 rotates to a proper angle, so that the skin at the incision can be conveniently pulled by the drag hook 8, then the skin flaps at two sides of the incision can be respectively hooked by the two drag hooks 8, then the handle 14 is rotated to drive the threaded rod 4 to rotate, the threaded rod 4 rotates to drive the two moving blocks 3 to move towards two sides respectively, thereby can drive two horizontal poles 1 and remove to both sides, then horizontal pole 1 removes and can drive two second telescopic links 7 and remove to both sides, and then can drive two drag hooks 8 and remove to both sides, thereby can pull open the flap of incision department, the in-process that the movable block 3 removed still can drive pointer 15 and remove to the centre, pointer 15 is instructing the scale mark at 2 tops of fixed frame throughout at the in-process that removes, thereby can assist the accurate distance of adjusting between two drag hooks 8 of doctor, improves the utility model discloses an accuracy, this embodiment specifically solved among the prior art relatively poor and the lower problem of regulation precision of stability.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a drag hook for thyroid surgery of accurate regulation, includes two horizontal poles (1), its characterized in that: one side of the cross rod (1) is provided with a stable adjusting mechanism;

the stabilizing and adjusting mechanism comprises a fixed frame (2), the fixed frame (2) is arranged on one side of a cross rod (1), one end of the cross rod (1) extends into the fixed frame (2), two moving blocks (3) are arranged inside the fixed frame (2), the moving blocks (3) are fixedly arranged on one side of the cross rod (1), a threaded rod (4) is arranged inside the moving blocks (3), the threaded rod (4) penetrates through the two moving blocks (3), the threaded rod (4) is in threaded connection with the moving blocks (3), the threaded rod (4) is arranged inside the fixed frame (2), one end of the threaded rod (4) is movably connected with the fixed frame (2) through a bearing, the other end of the threaded rod (4) penetrates through the cross rod (1) and extends out of the rear side of the cross rod (1), two first telescopic rods (5) are fixedly arranged at the, the bottom end of the first telescopic rod (5) is fixedly provided with a rubber sucker (6).

2. The accurate adjustment retractor for thyroid surgery according to claim 1, wherein: horizontal pole (1) bottom is equipped with second telescopic link (7), second telescopic link (7) run through horizontal pole (1) and extend horizontal pole (1) top, second telescopic link (7) pass through bearing swing joint with horizontal pole (1), second telescopic link (7) bottom mounting is equipped with drag hook (8), drag hook (8) and second telescopic link (7) are established in fixed frame (2) one side.

3. The accurate adjustment retractor for thyroid surgery according to claim 2, wherein: horizontal pole (1) top is equipped with annular plate (9), annular plate (9) are fixed to be established in second telescopic link (7) outer end, annular plate (9) top is equipped with third bolt (12), third bolt (12) pass annular plate (9) and contact with horizontal pole (1), third bolt (12) pass through threaded connection with annular plate (9).

4. The accurate adjustment retractor for thyroid surgery according to claim 2, wherein: two second bolt (11) all are equipped with on one side of second telescopic link (7), second bolt (11) pass through threaded connection with second telescopic link (7), two first bolt (10) all are equipped with on one side of first telescopic link (5), first bolt (10) pass through threaded connection with first telescopic link (5).

5. The accurate adjustment retractor for thyroid surgery according to claim 1, wherein: through-hole (13) have been seted up to fixed frame (2) one side, two horizontal pole (1) are all established inside through-hole (13).

6. The accurate adjustment retractor for thyroid surgery according to claim 1, wherein: threaded rod (4) one end is fixed and is equipped with handle (14), establish in fixed frame (2) rear side handle (14).

7. The accurate adjustment retractor for thyroid surgery according to claim 1, wherein: pointers (15) are fixedly arranged at the tops of the two moving blocks (3), the pointers (15) are arranged at the top of the fixed frame (2), and scale marks are arranged at the top of the fixed frame (2).