CN214857006U

CN214857006U - Cavity building drag hook device for thyroid minimally invasive surgery

Info

Publication number: CN214857006U
Application number: CN202120167825.8U
Authority: CN
Inventors: 王晔
Original assignee: Affiliated Hospital Of Xiangnan University
Current assignee: Affiliated Hospital Of Xiangnan University
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-26
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a thyroid gland minimal access surgery builds chamber drag hook device, including the working plate, first cross slot has all been seted up to working plate outer wall both sides, the inside sliding connection of first cross slot has the pinion rack, pinion rack quantity is provided with two, pinion rack one end is provided with the stripper plate, pinion rack and stripper plate fixed connection, first thread groove has been seted up to the working plate outer wall, two have been seted up to first thread groove quantity, first thread inslot portion is provided with first bolt. Through placing the working plate in operating table one side, then rotate first bolt through first thread groove, first bolt drives the ring gear motion, ring gear and pinion rack meshing, and the pinion rack drives the stripper plate at first cross slot inside motion to convenience of customers dismouting fixed work board passes through the motor simultaneously and rotates the screw rod, screw rod and the cooperation of second thread groove, and convenience of customers adjusts the position of first slide and second slide, conveniently fixes the drag hook position.

Description

Cavity building drag hook device for thyroid minimally invasive surgery

Technical Field

The utility model relates to a thyroid gland minimal access surgery technical field, concretely relates to thyroid gland minimal access surgery builds chamber drag hook device.

Background

The thyroid gland is a very important gland of vertebrates and belongs to an endocrine organ. It is located below the thyroid cartilage of the neck of mammals, on both sides of the trachea. The thyroid gland of human is named after it is like butterfly, like the shield. The main physiological functions of the thyroid gland are the production of the hormone triiodothyronine, thyroid hormone and calcitonin. By virtue of the three, the thyroid gland controls the speed of energy use, protein production, regulation of the body's sensitivity to other hormones, and regulation of the body's calcium balance.

But the current drag hook device of building chamber is fixed trouble of device dismouting in the use, inconvenient use and daily clearance, can't adjust height and horizontal direction's length simultaneously, leads to the unable accurate drag hook position of building chamber according to operation position adjustment.

Therefore, it is necessary to provide a thyroid minimally invasive surgery cavity creation retractor device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thyroid gland minimal access surgery builds chamber drag hook device, through placing the working plate in operating table one side, then rotate first bolt through first thread groove, first bolt drives the ring gear motion, ring gear and pinion rack meshing, the pinion rack drives the stripper plate at first cross slot internal motion, thereby convenience of customers dismouting fixed work board, rotate the screw rod through the motor simultaneously, screw rod and second thread groove cooperation, drive the locating plate through electric putter, the locating plate drives the locating lever, the locating lever slides in second spout is inside, the locating lever drives the pole setting, convenience of customers level (l) adjustment operation drag hook's position, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a thyroid gland minimal access surgery builds chamber drag hook device, includes the working plate, first cross slot has all been seted up to working plate outer wall both sides, the inside sliding connection of first cross slot has the pinion rack, pinion rack quantity is provided with two, pinion rack one end is provided with the stripper plate, pinion rack and stripper plate fixed connection, first thread groove has been seted up to the working plate outer wall, two have been seted up to first thread groove quantity, first thread inslot portion is provided with first bolt, first bolt outer wall is provided with the ring gear, the auxiliary groove has been seted up to inside one side of first cross slot, first bolt is connected with the auxiliary groove block, the working plate top is provided with the diaphragm, working plate and diaphragm fixed connection.

Preferably, the first thread groove is matched with a first bolt, the first bolt is fixedly connected with a gear ring, and the gear ring is matched with the toothed plate.

Preferably, a first sliding groove is formed in the top of the transverse plate, a first sliding plate is connected inside the first sliding groove in a sliding mode, and the number of the first sliding plates is two.

Preferably, one side of the first sliding plate is fixedly connected with a second sliding plate, the cross section of the second sliding plate is L-shaped, and a second thread groove is formed in the second sliding plate.

Preferably, a motor is arranged on one side of the working plate, a screw rod is arranged at the output end of the motor, and the screw rod is matched with the second thread groove.

Preferably, a movable plate is fixedly connected to one side of the first sliding plate, a second sliding groove is formed in the movable plate, and the second sliding groove is connected with a positioning rod in a sliding mode.

Preferably, locating lever top fixedly connected with pole setting, pole setting quantity is provided with a plurality ofly, locating lever one side fixedly connected with locating plate, locating plate one side fixedly connected with electric putter, electric putter and fly leaf fixed connection.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the working plate is placed on one side of the operating table, the first bolt is rotated through the first thread groove, the first bolt drives the gear ring to move, the gear ring is meshed with the toothed plate, the toothed plate drives the extrusion plate to move in the first transverse groove, and therefore a user can conveniently assemble and disassemble the fixed working plate;

2. drive the fly leaf through first slide, electric putter drives the locating plate simultaneously, and the locating plate drives the locating lever, and the locating lever slides in second spout inside, and the locating lever drives the pole setting, convenience of customers level adjustment surgery retractor's position.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the screw rod of the present invention;

FIG. 4 is a schematic view of the connection structure of the first sliding plate and the second sliding plate of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Description of reference numerals:

1. a working plate; 2. a first transverse slot; 3. a toothed plate; 4. a pressing plate; 5. a first thread groove; 6. a first bolt; 7. a ring gear; 8. an auxiliary groove; 9. a transverse plate; 10. a first chute; 11. a first slide plate; 12. a second slide plate; 13. a second thread groove; 14. a motor; 15. a screw; 16. a movable plate; 17. a second chute; 18. positioning a rod; 19. erecting a rod; 20. positioning a plate; 21. an electric push rod.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a thyroid minimally invasive surgery cavity building retractor device as shown in figures 1-5, which comprises a working plate 1, both sides of the outer wall of the working plate 1 are provided with first transverse grooves 2, toothed plates 3 are connected inside the first transverse grooves 2 in a sliding manner, the number of the toothed plates 3 is two, one end of each toothed plate 3 is provided with a squeezing plate 4, the toothed plates 3 are fixedly connected with the squeezing plates 4, the outer wall of the working plate 1 is provided with first thread grooves 5, the number of the first thread grooves 5 is two, a first bolt 6 is arranged inside the first thread groove 5, a gear ring 7 is arranged on the outer wall of the first bolt 6, an auxiliary groove 8 is arranged on one side inside the first transverse groove 2, the first bolt 6 is connected with the auxiliary groove 8 in a clamping way, the top of the working plate 1 is provided with a transverse plate 9, and the working plate 1 is fixedly connected with the transverse plate 9.

Preferably, first thread groove 5 and first bolt 6 phase-match, first bolt 6 and ring gear 7 fixed connection, ring gear 7 and pinion rack 3 phase-match, through first thread groove 5 and the cooperation of first bolt 6, ring gear 7 and the cooperation of pinion rack 3, are convenient for adjust the position of stripper plate 4, convenience of customers dismouting working plate 1.

Further, in the above technical scheme, a first sliding groove 10 is formed in the top of the transverse plate 9, first sliding plates 11 are slidably connected inside the first sliding groove 10, two first sliding plates 11 are arranged in number, the first sliding plates 11 are slid through the first sliding groove 10, and the surgical site is expanded through the left and right movement of the first sliding plates 11.

Further, in the above technical solution, a second sliding plate 12 is fixedly connected to one side of the first sliding plate 11, the cross-sectional shape of the second sliding plate 12 is L-shaped, a second thread groove 13 is formed in the second sliding plate 12, and the first sliding plate 11 drives the second sliding plate 12, so that the position of the second sliding plate 12 can be conveniently adjusted.

Further, in the above technical solution, a motor 14 is disposed on one side of the working plate 1, a screw rod 15 is disposed at an output end of the motor 14, the screw rod 15 is matched with the second thread groove 13, and the screw rod 15 is matched with the second thread groove 13, so that the position of the first sliding plate 11 can be conveniently adjusted inwards or outwards at the same time.

Further, in the above technical solution, a movable plate 16 is fixedly connected to one side of the first sliding plate 11, a second sliding groove 17 is formed in the movable plate 16, the second sliding groove 17 is slidably connected with a positioning rod 18, the movable plate 16 is driven by the first sliding plate 11, and the positioning rod 18 is slid through the second sliding groove 17, so that the position of the retractor can be conveniently and accurately adjusted.

Further, in the above technical scheme, a plurality of vertical rods 19 are fixedly connected to the top of the positioning rod 18, a positioning plate 20 is fixedly connected to one side of the positioning rod 18, an electric push rod 21 is fixedly connected to one side of the positioning plate 20, the electric push rod 21 is fixedly connected to the movable plate 16, the positioning rod 18 is driven by the electric push rod 21 to move, the positioning rod 18 drives the vertical rods 19, and the adjustment is convenient for establishing the cavity position according to the operation.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, the working plate 1 is placed on one side of an operating table, then the first bolt 6 is rotated through the first thread groove 5, the first bolt 6 drives the gear ring 7 to move, the gear ring 7 is meshed with the toothed plate 3, and the toothed plate 3 drives the extrusion plate 4 to move in the first transverse groove 2, so that a user can conveniently assemble and disassemble the fixed working plate 1, meanwhile, the screw 15 is rotated through the motor 14, the screw 15 is matched with the second thread groove 13, the user can conveniently adjust the positions of the first sliding plate 11 and the second sliding plate 12, and the position of a drag hook can be conveniently fixed;

referring to the attached drawings 1-4 of the specification, the movable plate 16 is driven by the first sliding plate 11, the positioning plate 20 is driven by the electric push rod 21, the positioning plate 20 drives the positioning rod 18, the positioning rod 18 slides in the second sliding groove 17, and the positioning rod 18 drives the vertical rod 19, so that a user can conveniently and accurately adjust the position of the surgical retractor.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a thyroid gland minimal access surgery lumen building drag hook device, includes working plate (1), its characterized in that: both sides of the outer wall of the working plate (1) are provided with first transverse grooves (2), toothed plates (3) are connected inside the first transverse grooves (2) in a sliding manner, two toothed plates (3) are arranged in number, one end of each toothed plate (3) is provided with a squeezing plate (4), the toothed plate (3) is fixedly connected with the extrusion plate (4), the outer wall of the working plate (1) is provided with a first thread groove (5), two first thread grooves (5) are formed, a first bolt (6) is arranged in each first thread groove (5), a gear ring (7) is arranged on the outer wall of the first bolt (6), an auxiliary groove (8) is arranged on one side inside the first transverse groove (2), the first bolt (6) is connected with the auxiliary groove (8) in a clamping mode, a transverse plate (9) is arranged at the top of the working plate (1), and the working plate (1) is fixedly connected with the transverse plate (9).

2. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: the first thread groove (5) is matched with a first bolt (6), the first bolt (6) is fixedly connected with a gear ring (7), and the gear ring (7) is matched with the toothed plate (3).

3. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: first spout (10) have been seted up at diaphragm (9) top, first spout (10) inside sliding connection has first slide (11), first slide (11) quantity is provided with two.

4. The thyroid minimally invasive surgery cavity creation retractor device according to claim 3, characterized in that: a second sliding plate (12) is fixedly connected to one side of the first sliding plate (11), the cross section of the second sliding plate (12) is L-shaped, and a second thread groove (13) is formed in the second sliding plate (12).

5. The thyroid minimally invasive surgery cavity creation retractor device according to claim 1, characterized in that: a motor (14) is arranged on one side of the working plate (1), a screw rod (15) is arranged at the output end of the motor (14), and the screw rod (15) is matched with the second thread groove (13).

6. The thyroid minimally invasive surgery cavity creation retractor device according to claim 4, characterized in that: a movable plate (16) is fixedly connected to one side of the first sliding plate (11), a second sliding groove (17) is formed in the movable plate (16), and the second sliding groove (17) is connected with a positioning rod (18) in a sliding mode.

7. The thyroid minimally invasive surgery cavity creation retractor device according to claim 6, characterized in that: the positioning rod (18) top fixedly connected with pole setting (19), pole setting (19) quantity is provided with a plurality ofly, positioning rod (18) one side fixedly connected with locating plate (20), locating plate (20) one side fixedly connected with electric putter (21), electric putter (21) and fly leaf (16) fixed connection.