CN212816369U

CN212816369U - Thyroid surgery is with leading out device

Info

Publication number: CN212816369U
Application number: CN202020684534.1U
Authority: CN
Inventors: 李海鹏; 张倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-03-30
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a thyroid surgery is with leading out device belongs to thyroid surgery's apparatus field. The utility model provides a thyroid surgery is with leading out device, including the operating table, operating table right-hand member outside cover is equipped with the mount, the welding of symmetrical structure has two stabilizer blades around mount left side bottom is, the lead groove has been seted up to the mount top surface, lead out and two spouts have been seted up to the symmetry on the inner wall about the groove, be equipped with the slide bar between two spouts, both ends are symmetrical structure and are equipped with two one-way fixed subassemblies about the slide bar, lead out the inslot and seted up the lead screw groove at the wall of being expert at, the lead screw inslot is equipped with adjusting part, it is equipped with two and leads out the frame to be bilateral symmetry. The fixing frame capable of being retracted is arranged on the operating table, so that the incision retraction is not needed in the operation, the problem that a movable retractor does not have stability is solved, and the accuracy of the retraction distance can be better ensured.

Description

Thyroid surgery is with leading out device

Technical Field

The utility model relates to an apparatus field of thyroid gland operation, more specifically say, relate to a thyroid gland operation is with leading out device.

Background

The thyroid gland is a very important gland of vertebrates and belongs to an endocrine organ. The active thyroid retractor is positioned below thyroid cartilage of a neck of a mammal and on two sides of an trachea, and in order to expose an operation visual field and expose pathological tissues in the current thyroid operation, an assistant is generally required to hold the active thyroid retractor by hand to pull open incision tissues to help expose the operation visual field.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a thyroid surgery is with leading out device to solve the problem that the active retractor that proposes among the above-mentioned background art does not have stability.

2. Technical scheme

The utility model provides a thyroid surgery is with leading out device, includes the operating table, operating table right-hand member outside cover is equipped with the mount, the symmetrical structure welding has two stabilizer blades around mount left side bottom is, leading groove has been seted up to the mount top surface, two spouts have been seted up to the symmetry on the inner wall about leading the groove, two be equipped with the slide bar between the spout, both ends are symmetrical structure and are equipped with two one-way fixed subassemblies about the slide bar, lead out the inslot rear wall and seted up the lead screw groove, the lead screw inslot is equipped with adjusting part, it is equipped with two leading framves to be the bilateral symmetry structure between lead screw groove and the slide bar, leading a bottom of the frame portion is equipped with.

Preferably, the right end of the fixing frame is rotatably connected with the outer wall of the operating table through a pin shaft, and the bottom surfaces of the lower ends of the support legs are movably contacted with the top surface of the operating table.

Preferably, the bottom surface inside the sliding chute is of a linear structure and is provided with a plurality of limiting teeth, and the upper wall of the sliding chute is provided with a moving chute communicated with the outside of the fixing frame.

Preferably, the adjusting assembly comprises a lead screw, the left end of the lead screw is rotatably connected with the inner wall of the left side of the lead screw groove, the right end of the lead screw penetrates through the inner wall of the right side of the lead screw groove, extends to the outside and is connected with a rotary table, a thread A is arranged on the outer wall of the left end of the lead screw, a thread B with the opposite rotation direction to the thread A is arranged on the outer wall of the right end of the lead screw, two moving blocks are sleeved on the outer wall of the lead screw in a bilateral symmetry structure, the thread A is in threaded connection with one of the moving blocks.

Preferably, the retracting frame comprises a sleeve, a T-shaped rod is sleeved in the sleeve, the rear end of the T-shaped rod is fixedly connected with the side wall of the moving block, a T-shaped block is connected to the front end of the sleeve, the outer wall of the T-shaped block is matched with the inner wall of a T-shaped groove formed in the rear wall of the sliding rod, and the bottom of the sleeve is rotatably connected with the upper end of the retractor.

Preferably, the one-way fixing assembly comprises a moving plate penetrating through the moving groove and extending into the sliding groove, the inner wall of the moving plate is fixedly connected with the end of the sliding rod, a clamping block groove is formed in the bottom surface of the lower end of the moving plate, a clamping block is arranged in the clamping block groove, the upper end of the clamping block is connected with a pull rod penetrating through the top surface of the moving plate and extending into the clamping block groove, a spring is sleeved at the lower end of the pull rod, and the inner side of the clamping block is in close contact with the.

Preferably, the retractor comprises a shaft sleeve, the upper end of the shaft sleeve is rotatably connected with the bottom of the sleeve, a drag hook is sleeved inside the lower end of the shaft sleeve, a fastening bolt is arranged on the outer wall of the inner side of the shaft sleeve, and the end part of the fastening bolt penetrates through the outer wall of the shaft sleeve to extend to the inside and is in close contact with the outer wall of the drag hook.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the fixing frame capable of being retracted is arranged on the operating table, so that the incision retraction is not needed in the operation, the problem that the retractor is not convenient to fix is solved, and the accuracy of the retraction distance can be better ensured.

2. Through setting up adjusting part, utilize the screw of different turning directions on the lead screw to make the retractor pull open the distance and adjust, utilize the fixture block to adjust according to the required scope size of operation through setting up one-way fixed subassembly, be applicable to the operation of the thyroid gland of different sizes.

3. Through setting up the retractor that can stretch out and draw back, utilize fastening screw to fix the position of drag hook, can make the drag hook be applicable to different crowds.

Drawings

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

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a schematic view of the axle of the present invention;

FIG. 4 is a schematic structural view of the adjusting assembly of the present invention;

FIG. 5 is a left side sectional view of the structure of the present invention;

FIG. 6 is a left side sectional view of the structure of the present invention;

fig. 7 is a left side cross-sectional view of the retractor structure of the present invention;

the reference numbers in the figures illustrate: 1. an operating table; 2. a fixed mount; 3. a support leg; 4. drawing the slot; 5. a chute; 6. a slide bar; 7. a unidirectional fixation assembly; 8. a screw rod groove; 9. an adjustment assembly; 10. a retracting frame; 11. a retractor; 501. limiting teeth; 502. a moving groove; 901. a screw rod; 902. a turntable; 903. a thread A; 904. a thread B; 905. a moving block; 1001. a sleeve; 1002. a T-shaped rod; 1003. a T-shaped block; 1004. a T-shaped groove; 701. moving the plate; 702. a block slot; 703. a clamping block; 704. a pull rod; 705. a spring; 1101. a shaft sleeve; 1102. pulling a hook; 1103. and fastening the bolt.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but 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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a thyroid surgery is with leading out device, including operating table 1, 1 right-hand member outside cover of operating table is equipped with mount 2, the symmetrical structure welding has two stabilizer blades 3 around mount 2 left side bottom is, lead and open groove 4 has been seted up to 2 top surfaces of mount, lead and open and have seted up two spouts 5 on the inner wall about 4, be equipped with slide bar 6 between two spouts 5, both ends are symmetrical structure and are equipped with two one-way fixed subassembly 7 about slide bar 6, lead and open groove 4 inboard rear wall and seted up lead screw groove 8, be equipped with adjusting part 9 in the lead screw groove 8, it is that the bilateral symmetry structure is equipped with two and leads out frame 10 to be between lead screw groove 8 and the slide bar 6, it is equipped with retractor 11 to lead out frame 10 bottom, utilize the mount 2 that.

Specifically, the right end of the fixing frame 2 is rotatably connected with the outer wall of the operating table 1 through a pin shaft, the bottom surfaces of the lower ends of the support legs 3 are in movable contact with the top surface of the operating table 1, and the retractor 11 is fixed by the fixing frame 2, so that the required pulling distance can be fixed.

Further, the inside bottom surface of spout 5 has seted up a plurality of spacing teeth 501 for linear structure, and spout 5 upper wall has seted up the outside shifting chute 502 of intercommunication mount 2, utilizes spacing tooth 501 to carry on spacingly to one-way fixed subassembly 7.

Still further, adjusting part 9 includes lead screw 901, lead screw 901 left end is connected with 8 left side inner walls of lead screw groove rotation, the lead screw 901 right-hand member passes 8 right side inner walls of lead screw groove and extends to the outside and is connected with carousel 902, screw thread A903 has been seted up on the lead screw 901 left end outer wall, screw thread B904 opposite to screw thread A903 revolves has been seted up on the lead screw 901 right-hand member outer wall, it is equipped with two movable blocks 905 to be the bilateral symmetry structure cover on the lead screw 901 outer wall, screw thread A903 and one of them movable block 905 threaded connection, screw thread B904 and another movable block 905 threaded connection, utilize to revolve to different screw threads, make two movable blocks 905 of connection remove to the equidirectional, make two retractors 11 drag to the equidirectional at.

Further, lead out frame 10 and include sleeve 1001, sleeve 1001 endotheca is equipped with T type pole 1002, T type pole 1002 rear end is connected fixedly with the movable block 905 lateral wall, sleeve 1001 front end is connected with T type piece 1003, T type piece 1003 outer wall and the T type groove 1004 inner wall looks adaptation of seting up in the wall behind the slide bar 6, sleeve 1001 bottom is connected with retractor 11 upper end rotation, utilize the flexible frame 10 that leads out, make retractor 11 can be applicable to the thyroid gland operation in different positions, most thyroid gland operation all is horizontal incision, so need to lead out the wound to vertically going.

It should be noted that the unidirectional fixing assembly 7 includes a moving plate 701 extending into the sliding groove 5 through the moving groove 502, the inner wall of the moving plate 701 is fixedly connected to the end of the sliding rod 6, a block groove 702 is formed in the bottom surface of the lower end of the moving plate 701, a block 703 is arranged in the block groove 702, the upper end of the block 703 is connected to a pull rod 704 extending into the block groove 702 through the top surface of the moving plate 701, a spring 705 is sleeved on the lower end of the pull rod 704, the inner side of the block 703 is in close contact with the side wall of the limit tooth 501, and the unidirectional fixing assembly 7 has a unidirectional fixing effect by using the block 703 formed.

Besides, the retractor 11 comprises a shaft sleeve 1101, the upper end of the shaft sleeve 1101 is rotatably connected with the bottom of the sleeve 1001, a draw hook 1102 is sleeved inside the lower end of the shaft sleeve 1101, a fastening bolt 1103 is arranged on the outer wall of the inner side of the shaft sleeve 1101, the end of the fastening bolt 1103 penetrates through the outer wall of the shaft sleeve 1101 to extend to the inside and is in close contact with the outer wall of the draw hook 1102, and the retractable retractor 11 is utilized, so that the device can be suitable for different crowd.

The working principle is as follows: when thyroid surgery is needed, when the surgery is ready, the fixing frame 2 can be overturned onto the operating table 1 from the bottom of the operating table 1, the fixing frame 2 is kept balanced by the aid of the support legs 3 on the fixing frame 2, then the range of the surgery is adjusted according to the size of the thyroid, the longitudinal position of the retractor 11 is determined by the aid of the one-way fixing assembly 7, the sliding rod 6 can be directly stirred by a hand, the two ends of the sliding rod 6 are connected with the moving plate 701, when the moving plate 701 moves forwards in the sliding groove 5, due to the fact that the fixture block 703 is arranged in the fixture groove 702 at the bottom of the moving plate 701, under the thrust of the spring 705, when the fixture block 703 moves to a vacant position between the limiting teeth 501, the fixture block 703 can move downwards to a position between the limiting teeth 501 and the other limiting teeth 501 under the action of the spring 705, and due to the fact that the arc, the arc surface is contacted with the limit teeth 501, the fixture block 703 can be jacked back into the fixture block groove 702, so that the sliding rod 6 connected with the moving block 905 can continuously move forwards, the T-shaped rod 1002 is pulled out of the sleeve 1001 when the retracting frame 10 connected with the sliding rod 6 is driven by the sliding rod 6, when the position is determined, the fixture block 703 can be clamped between the two limit teeth 501, the sliding rod 6 cannot move backwards because the rear side surface of the fixture block 703 is not the arc surface, the position is fixed, when the adjustment is needed, the pull rod 704 is pulled upwards, the pull rod 704 drives the fixture block 703 to retract into the fixture block groove 702, so that the sliding rod 6 can move backwards, then the cut tissue is hooked by using the draw hooks 1102 in the two retractors 11, the extending length of the draw hooks 1102 can be adjusted by tightening the fastening bolts 1103 according to different crowds, the proper length can be found, then the lead screw 902 is used for rotating the lead screw 901, lead screw 901 drives movable block 905 and removes, because set up the screw thread that revolves to the difference on the lead screw 901, two movable blocks 905 on the lead screw 901 rotate down can remove to different positions, two movable blocks 905 outwards remove when utilizing lead screw 901, movable block 905 drives the retractor frame 10 of connecting and outwards removes, retractor 11 follows the removal, drag hook 1102 pulls open the incision tissue to both sides, when reaching suitable position, the stall lead screw 901, can adjust as required in the operation process, high convenience and high speed, the stability of operation has been guaranteed, the inconvenience that long-time manual work was dragged and can be brought has been solved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A thyroid surgery is with leading out device, includes operating table (1), its characterized in that: the external side of the right end of the operating table (1) is sleeved with a fixing frame (2), the bottom of the left side of the fixing frame (2) is welded with two support legs (3) in a front-back symmetrical structure, a traction groove (4) is formed in the top surface of the fixing frame (2), two sliding grooves (5) are symmetrically formed in the left-right inner wall of the traction groove (4), a sliding rod (6) is arranged between the two sliding grooves (5), two one-way fixing assemblies (7) are arranged at the left end and the right end of the sliding rod (6) in a symmetrical structure, a screw rod groove (8) is formed in the inner rear wall of the traction groove (4), an adjusting assembly (9) is arranged in the screw rod groove (8), two traction frames (10) are arranged between the screw rod groove (8) and the sliding rod (6) in a left-right symmetrical structure.

2. The retracting device for thyroid surgery according to claim 1, wherein: the right end of the fixing frame (2) is rotatably connected with the outer wall of the operating table (1) through a pin shaft, and the bottom surfaces of the lower ends of the support legs (3) are movably contacted with the top surface of the operating table (1).

3. The retracting device for thyroid surgery according to claim 2, wherein: a plurality of limiting teeth (501) are arranged on the inner bottom surface of the sliding groove (5) in a linear structure, and a moving groove (502) communicated with the outside of the fixing frame (2) is formed in the upper wall of the sliding groove (5).

4. The retracting device for thyroid surgery according to claim 3, wherein: the adjusting assembly (9) comprises a lead screw (901), the left end of the lead screw (901) is rotatably connected with the inner wall of the left side of a lead screw groove (8), the right end of the lead screw (901) penetrates through the inner wall of the right side of the lead screw groove (8) to extend to the outside and is connected with a rotary table (902), the outer wall of the left end of the lead screw (901) is provided with a thread A (903), the outer wall of the right end of the lead screw (901) is provided with a thread B (904) in a direction opposite to the rotating direction of the thread A (903), the outer wall of the lead screw (901) is provided with two moving blocks (905) in a bilateral symmetry structure, the thread A (903) is in threaded connection with one of the moving blocks (905), and the thread B (.

5. The retracting device for thyroid surgery according to claim 4, wherein: the traction frame (10) comprises a sleeve (1001), a T-shaped rod (1002) is sleeved in the sleeve (1001), the rear end of the T-shaped rod (1002) is fixedly connected with the side wall of a moving block (905), the front end of the sleeve (1001) is connected with a T-shaped block (1003), the outer wall of the T-shaped block (1003) is matched with the inner wall of a T-shaped groove (1004) formed in the rear wall of a sliding rod (6), and the bottom of the sleeve (1001) is rotatably connected with the upper end of a retractor (11).

6. The retracting device for thyroid surgery according to claim 5, wherein: the unidirectional fixing assembly (7) comprises a moving plate (701) penetrating through a moving groove (502) and extending to the inside of a sliding groove (5), the inner wall of the moving plate (701) is fixedly connected with the end of a sliding rod (6), a clamping block groove (702) is formed in the bottom surface of the lower end of the moving plate (701), a clamping block (703) is arranged in the clamping block groove (702), the upper end of the clamping block (703) is connected with a pull rod (704) penetrating through the top surface of the moving plate (701) and extending into the clamping block groove (702), a spring (705) is sleeved at the lower end of the pull rod (704), and the inner side of the clamping block (703) is in close contact with the side wall of.

7. The retracting device for thyroid surgery according to claim 6, wherein: retractor (11) include axle sleeve (1101), and axle sleeve (1101) upper end is rotated with sleeve (1001) bottom and is connected, the inside cover of axle sleeve (1101) lower extreme is equipped with drag hook (1102), be equipped with fastening bolt (1103) on the inboard outer wall of axle sleeve (1101), fastening bolt (1103) tip passes axle sleeve (1101) outer wall and extends to inside and with drag hook (1102) outer wall in close contact with.