CN213311325U

CN213311325U - Drag hook for thyroid surgery

Info

Publication number: CN213311325U
Application number: CN202021152390.1U
Authority: CN
Inventors: 郭勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-06-01
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the technical field of thyroid surgery, and discloses a drag hook for thyroid surgery, which comprises a fixed plate, wherein a headrest is arranged in the middle of the top of the fixed plate, both ends of the top of the fixed plate are connected with fixed rods, two sleeves are arranged at the top ends of the fixed rods, two telescopic rods are arranged at the top ends of the sleeves, and two drag hooks are arranged at the inner sides of the telescopic rods, both ends of the top of the headrest are connected with positioning plates, the drag hook can do linear motion along the horizontal direction through the matching of structures such as an adjusting knob, a sliding groove, the fixed rods and the like, is stable and reliable in motion and not easy to shake, can limit and fix the drag hook after moving, avoids the drag hook from moving, and can realize the connection and the separation of the sleeves and the fixed rods through the matching of clamping blocks and the clamping grooves, thereby being, so as to be convenient for storage management and improve the practicability of the device.

Description

Drag hook for thyroid surgery

Technical Field

The utility model belongs to the technical field of the thyroid surgery operation, concretely relates to drag hook for thyroid surgery operation.

Background

The thyroid gland is a very important gland of vertebrates, belongs to an endocrine organ, is positioned below thyroid cartilage of a neck of a mammal, is positioned at two sides of a trachea, is similar to a butterfly, is similar to a shield nail, so the thyroid gland is named after the thyroid gland, controls the speed of using energy, produces protein and regulates the sensitivity of the body to other hormones, and the thyroid gland operation is generally to cut a small opening at the neck of a patient to expose the thyroid gland, then insert and extend the thyroid gland into the neck of the patient from a surgical incision of the patient by using a draw hook, and draw the epidermal tissue of the patient by using the draw hook, thereby providing a certain operation space for a doctor to carry out the thyroid operation.

In chinese patent of patent No. cn201821132037.x, a drag hook for thyroid surgery is disclosed, the device is through setting up the slide, pulley and fixing bolt isotructure, with the position and the height of adjusting the drag hook, thereby be convenient for medical staff's operation, but the drag hook removes unstably when in-service use, the emergence is rocked easily, and be difficult to keep fixed after removing, the altitude mixture control of drag hook is inconvenient simultaneously, complex operation difficulty, the result of use is relatively poor, in addition, the device is not good to patient's head fixed effect, two U type fixed plates are close to or keep away from the effect unsatisfactory, thereby it is difficult to effectually press from both sides patient's head tightly, the skew probably takes place for the head, lead to the drag hook skew, influence going on of operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drag hook for thyroid surgery to the drag hook that proposes removes unstablely in solving above-mentioned background art, and altitude mixture control is inconvenient, and the not good problem of effect is fixed to patient's head.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drag hook for thyroid surgery, includes the fixed plate, install the headrest in the middle of the top of fixed plate, and the top both ends of fixed plate all are connected with the dead lever, two the sleeve is all installed on the top of dead lever, two telescopic top all is connected with the telescopic link, two the drag hook is all installed to the inboard of telescopic link, the top both ends of headrest all are connected with the locating plate, the spout has been seted up to the inside of fixed plate, two the dead lever extends to the inside one end of fixed plate and all is connected with the spout, and all closes between two dead levers and the fixed plate and be connected with adjust knob, two the draw-in groove has all been seted up at the top of dead lever, two telescopic bottom all install with.

Preferably, the telescopic link extends to the inside one end of sleeve and has seted up second chamber groove, the internally mounted in second chamber groove has the spring, the both ends of spring all are fixed with the stopper, two the stopper is kept away from the one end of spring and all is installed the location head, the one end that the stopper was kept away from to the location head extends to telescopic outside, and telescopic outer wall both sides all seted up with location head assorted locating hole.

Preferably, first chamber groove, two have all been seted up at the inside both ends of headrest the inside in first chamber groove all has a screw rod, two through bearing swing joint the outer wall of screw rod all overlaps and is equipped with the swivel nut, and just two screw rods extend to the outside one end of headrest and all install the bull stick, two the top of swivel nut all is fixed with the connecting rod, two the connecting rod extends to the outside one end of headrest and all is connected with the locating plate.

Preferably, the inner wall of the clamping groove is provided with a backing plate, and the outer wall of the backing plate is provided with an anti-slip groove.

Preferably, the locating plate is arc-shaped, and the sponge cushion is arranged on the inner side of the locating plate.

Preferably, the outer wall of the rotating rod is provided with a rubber sleeve, and the outer wall of the rubber sleeve is provided with a bulge.

Preferably, the positioning head is a protruding semi-cylindrical shape, and the outer wall of the positioning head is smooth.

Preferably, the bottom of the fixed plate is provided with an anti-skid plate, and the bottom of the anti-skid plate is provided with anti-skid convex lines.

Preferably, the interval of two adjacent locating holes is equal, the rectangle groove of digging has all been seted up to the both sides of fixed plate.

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

(1) the utility model discloses a cooperation of adjust knob, spout and dead lever isotructure for linear motion can be along the horizontal direction to the drag hook, and is steady reliable during the motion, and difficult emergence is rocked, and can carry out spacing fixed to the drag hook after removing, has avoided the drag hook to take place the activity, through the cooperation of fixture block and draw-in groove, can realize being connected and the separation of sleeve and fixed bar, thereby can the split device, so that deposit the management, improved the practicality of device.

(2) The utility model discloses a cooperation of location head, second chamber groove, spring and locating hole isotructure can make the telescopic link at the sleeve internalization to can change the height of drag hook fast, and then realized the altitude mixture control of drag hook, and easy operation is convenient, labour saving and time saving, the result of use is better.

(3) The utility model discloses a cooperation of bull stick, screw rod, swivel nut and connecting rod can adjust the position of two locating plates respectively to make two locating plates can be close to fast or keep away from, and then can effectually press from both sides patient's head tightly, prevented that patient's head from taking place the skew, improved the accuracy of drag hook location.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the telescopic rod of the present invention when connected to the sleeve;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1-a telescopic rod; 2-a sleeve; 3-positioning holes; 4, fixing a plate; 5-rotating the rod; 6-headrest; 7-a screw; 8-a first cavity groove; 9-thread sleeve; 10-a chute; 11-a fixing bar; 12-an adjustment knob; 13-a card slot; 14-a fixture block; 15-positioning the head; 16-pulling a hook; 17-positioning plate; 18-a connecting rod; 19-a limiting block; 20-a spring; 21-second cavity groove.

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. 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 fig. 1-4, the present invention provides the following technical solutions: a drag hook for thyroid surgery comprises a fixing plate 4, a headrest 6 is installed in the middle of the top of the fixing plate 4, fixing rods 11 are connected to two ends of the top of the fixing plate 4, sleeves 2 are installed at the top ends of the two fixing rods 11, telescopic rods 1 are connected to the top ends of the two sleeves 2, drag hooks 16 are installed on the inner sides of the two telescopic rods 1, positioning plates 17 are connected to two ends of the top of the headrest 6, a chute 10 is formed in the fixing plate 4, one ends of the two fixing rods 11 extending into the fixing plate 4 are connected with the chute 10, adjusting knobs 12 are screwed between the two fixing rods 11 and the fixing plate 4, clamping grooves 13 are formed in the tops of the two fixing rods 11, clamping blocks 14 matched with the clamping grooves 13 are installed at the bottoms of the two sleeves 2, the adjusting knobs 12 are loosened by screwing during use, and then the sleeves 2 are pushed to enable the fixing, thereby make drag hook 16 can be linear motion along the horizontal direction, and steady reliable during the motion, difficult emergence is rocked, later screw up adjust knob 12 and can fix dead lever 11, and then realized drag hook 16 spacing fixed, avoided drag hook 16 to take place the activity, in addition, through the cooperation of fixture block 14 and draw-in groove 13, can realize being connected and separating between sleeve 2 and the dead lever 11 to can the split device, so that deposit the management, improved the practicality of device.

Furthermore, a second cavity groove 21 is arranged at one end of the telescopic rod 1 extending into the sleeve 2, a spring 20 is arranged in the second cavity groove 21, two ends of the spring 20 are respectively fixed with a limiting block 19, one end of each limiting block 19 far away from the spring 20 is provided with a positioning head 15, one end of each positioning head 15 far away from the limiting block 19 extends to the outside of the sleeve 2, and two sides of the outer wall of the sleeve 2 are respectively provided with a positioning hole 3 matched with the positioning head 15, by simultaneously pressing the two positioning heads 15 into the second cavity 21, and then pushing and pulling the telescopic rod 1 to move in the sleeve 2, thereby the height of the draw hook 16 can be changed rapidly, the positioning head 15 can be flicked into the positioning hole 3 under the action of the spring 20 after adjustment, thereby the telescopic rod 1 is fixed on the sleeve 2, thereby realizing the height adjustment of the draw hook 16, and the operation is simple and convenient, the time and the labor are saved, and the using effect is better.

Furthermore, the two ends of the inner part of the headrest 6 are respectively provided with a first cavity groove 8, the inner parts of the two first cavity grooves 8 are respectively movably connected with a screw 7 through a bearing, the outer walls of the two screw 7 are respectively sleeved with a threaded sleeve 9, and the ends of the two screw rods 7 extending to the outside of the headrest 6 are both provided with a rotating rod 5, the top ends of the two screw sleeves 9 are both fixed with connecting rods 18, the ends of the two connecting rods 18 extending to the outside of the headrest 6 are both connected with a positioning plate 17, the screw rods 7 are rotated by rotating the rotating rods 5, then the threaded sleeve 9 drives the connecting rod 18 to move under the driving of the thread, then the connecting rod 18 drives the positioning plate 17 to move on the headrest 6, so that the positions of the two positioning plates 17 can be adjusted, respectively, to enable the two positioning plates 17 to be rapidly moved closer or farther, and then can be effectual press from both sides tight patient's head, prevented that patient's head from taking place the skew, improved the accuracy of drag hook location.

Specifically, the backing plate is installed to the inner wall of draw-in groove 13, can make fixture block 14 more firm through the backing plate, and the outer wall of backing plate has seted up anti-skidding groove.

Specifically, locating plate 17 is the arc, and the foam-rubber cushion is installed to the inboard of locating plate 17, and the foam-rubber cushion has the effect of protection patient's head.

Specifically, the outer wall of the rotating rod 5 is provided with a rubber sleeve, the rubber sleeve has an anti-skid effect, and the outer wall of the rubber sleeve is provided with a bulge.

Specifically, the positioning head 15 is a protruding semi-cylindrical shape, and the outer wall of the positioning head 15 is smooth, so that the positioning head 15 can conveniently enter and exit the positioning hole 3 through smooth arrangement.

Specifically, the bottom of the fixed plate 4 is provided with an anti-skid plate, the anti-skid plate has a stable effect, and the bottom of the anti-skid plate is provided with anti-skid convex lines.

Specifically, the interval of two adjacent locating holes 3 equals, and the rectangle is scratched the groove all seted up in the both sides of fixed plate 4, scratches the groove through the rectangle and is convenient for hold fixed plate 4.

The utility model discloses a theory of operation and use flow: when the utility model is used, the fixing plate 4 can be moved to an operating table, the head of a patient is rested on the headrest 6, medical staff can rotate the rotating rod 5 to rotate the screw rod 7, then the screw sleeve 9 is driven by the screw thread to drive the connecting rod 18 to move, then the connecting rod 18 drives the positioning plate 17 to move on the headrest 6, the two positioning plates 17 can be quickly approached by respectively adjusting the positions of the two positioning plates 17, thereby effectively clamping the head of the patient, preventing the head of the patient from deviating, improving the positioning accuracy of the draw hook, then the adjusting knob 12 is screwed to loosen the draw hook, the fixing rod 11 slides in the chute 10 by pushing the sleeve 2, so that the draw hook 16 can do linear motion along the horizontal direction, and is stable and reliable during motion, and is not easy to shake, then the adjusting knob 12 is screwed to fix the limit of the draw hook 16, and simultaneously the two positioning heads 15 are pressed to enter the second cavity 21, then push-and-pull telescopic link 1 makes it can be in sleeve 2 activity, thereby can change the height of drag hook 16 fast, make locating head 15 bullet go into in locating hole 3 under spring 20's effect after the regulation, thereby make telescopic link 1 fix on sleeve 2, and then realized the altitude mixture control of drag hook 16, and easy operation is convenient, so that medical staff performs the operation, furthermore, cooperation through fixture block 14 and draw-in groove 13, can realize being connected and separating between sleeve 2 and the dead lever 11, thereby can the split device, so that deposit the management, the practicality of device has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drag hook for thyroid surgery operation is characterized in that: comprises a fixed plate (4), a headrest (6) is arranged in the middle of the top of the fixed plate (4), and both ends of the top of the fixed plate (4) are connected with fixed rods (11), the top ends of the two fixed rods (11) are respectively provided with a sleeve (2), the top ends of the two sleeves (2) are respectively connected with a telescopic rod (1), the inner sides of the two telescopic rods (1) are respectively provided with a drag hook (16), the two ends of the top of the headrest (6) are both connected with positioning plates (17), the inside of the fixed plate (4) is provided with a sliding chute (10), one end of each fixed rod (11) extending to the inside of the fixed plate (4) is connected with the sliding chute (10), and all close between two dead levers (11) and fixed plate (4) and be connected with adjust knob (12), two draw-in groove (13) have all been seted up at the top of dead lever (11), two the bottom of sleeve (2) all is installed with draw-in groove (13) assorted fixture block (14).

2. The retractor for thyroid surgery according to claim 1, wherein: second chamber groove (21) have been seted up to the inside one end of telescopic link (1) extension sleeve (2), the internally mounted of second chamber groove (21) has spring (20), the both ends of spring (20) all are fixed with stopper (19), two the one end that spring (20) were kept away from in stopper (19) all installs location head (15), the one end that stopper (19) were kept away from in location head (15) extends to the outside of sleeve (2), and sleeve (2) outer wall both sides all seted up with location head (15) assorted locating hole (3).

3. The retractor for thyroid surgery according to claim 1, wherein: first chamber groove (8), two have all been seted up at the inside both ends of headrest (6) the inside of first chamber groove (8) all has screw rod (7), two through bearing swing joint the outer wall of screw rod (7) all overlaps and is equipped with swivel nut (9), and two screw rods (7) extend to headrest (6) outside one end and all install bull stick (5), two the top of swivel nut (9) all is fixed with connecting rod (18), two connecting rod (18) extend to headrest (6) outside one end all is connected with locating plate (17).

4. The retractor for thyroid surgery according to claim 1, wherein: the inner wall of the clamping groove (13) is provided with a backing plate, and the outer wall of the backing plate is provided with an anti-slip groove.

5. The retractor for thyroid surgery according to claim 1, wherein: the positioning plate (17) is arc-shaped, and a spongy cushion is arranged on the inner side of the positioning plate (17).

6. The retractor for thyroid surgery according to claim 3, wherein: the outer wall of the rotating rod (5) is provided with a rubber sleeve, and the outer wall of the rubber sleeve is provided with a bulge.

7. The retractor for thyroid surgery according to claim 2, wherein: the positioning head (15) is in a protruding semi-cylindrical shape, and the outer wall of the positioning head (15) is smooth.

8. The retractor for thyroid surgery according to claim 1, wherein: and the bottom of the fixed plate (4) is provided with an anti-skid plate, and the bottom of the anti-skid plate is provided with anti-skid convex lines.

9. The retractor for thyroid surgery according to claim 2, wherein: adjacent two the interval of locating hole (3) is equal, the rectangle is scratched the groove has all been seted up to the both sides of fixed plate (4).