CN213372211U

CN213372211U - Rib expanding device for thoracic surgery

Info

Publication number: CN213372211U
Application number: CN202022036303.2U
Authority: CN
Inventors: 李超; 徐小玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-08
Anticipated expiration: 2030-09-16

Abstract

The utility model belongs to the technical field of thoracic surgery surgical instruments, especially, be a thoracic surgery is with rib expand props device, which comprises an outer shell, the inner wall of shell rotates through the bearing and is connected with the worm, the surface meshing of worm is connected with the worm wheel, the fixedly connected with bull stick of axle center department of worm wheel, the one end of bull stick is passed through the bearing and is connected with the inner wall rotation of shell, the fixed surface of bull stick is connected with the toothed disc, the surface meshing of toothed disc is connected with the gear pole, the bottom fixedly connected with slide of gear pole. The utility model discloses a wave the crank, it is rotatory to drive the worm, makes worm wheel and toothed disc follow and rotate together to drive gear pole and slide and reciprocate, and then drive the slide bar and expand the fagging and remove, increased and expanded efficiency, make things convenient for the regulation of rib to expand and prop the use, cooperation gag lever post and slider sliding connection support the gear pole, have increased the stability when the gear pole reciprocates.

Description

Rib expanding device for thoracic surgery

Technical Field

The utility model relates to the technical field of thoracic surgery operation instruments, in particular to a rib expanding and supporting device for thoracic surgery.

Background

The thoracic surgery is a medical special department, specially studies the diagnosis and treatment of thoracic organs, mainly esophagus, lung and mediastinum lesions, and is also classified into the special department, wherein the thoracic surgery is mainly lung surgery and esophagus surgery, the thoracic surgery is an ancient subject, the formation and development of the thoracic surgery go through about 1 century, and the thoracic surgery is developed into an independent system which has an independent theoretical basis and mutually permeates with each subject through the accumulation of the clinical experience of drip.

The rib expanding and supporting device for thoracic surgery at present has the following problems:

1. in the prior art, a single-end threaded expanding structure is mostly adopted, so that the expanding efficiency is low, and the rib is inconvenient to adjust, expand and use;

2. in the prior art, the expanding plate is generally integrated with the expanding device, so that the expanding plate is inconvenient to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a chest surgery operation expands with rib and props device to prior art not enough, the utility model provides an among the prior art, inconvenient regulation of rib expands to prop uses and inconvenient dismantlement is changed and is expanded the problem of fagging.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thoracic surgery operation is with rib expands and props device, includes the shell, the inner wall of shell rotates through the bearing and is connected with the worm, the surface meshing of worm is connected with the worm wheel, the axle center department fixedly connected with bull stick of worm wheel, the one end of bull stick is passed through the bearing and is connected with the inner wall rotation of shell, the surface fixedly connected with toothed disc of bull stick, the surface meshing of toothed disc is connected with the gear pole, the bottom fixedly connected with slide of gear pole, the bottom of slide rotates through the pivot and is connected with the down tube, the bottom of down tube rotates through the pivot and is connected with the connecting plate, one side fixedly connected with slide bar of connecting plate, the inside sliding connection of slide bar has the inserted bar, the one end fixedly connected with of inserted bar expands the fagging, the surface threaded connection of.

As a preferred technical scheme of the utility model, the top fixedly connected with carousel of screw thread nail, the outer fixed surface of carousel is connected with antiskid cover.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with gag lever post of shell, the surface sliding connection of gag lever post has the slider, connecting rod and gear pole fixed connection are passed through to one side of slider.

As a preferred technical scheme of the utility model, the one end of worm runs through shell and fixedly connected with crank.

As the utility model discloses a preferred technical scheme, the surface of inserted bar sets up threaded hole, screw hole and screw thread nail threaded connection.

As an optimized technical scheme of the utility model, expand one side fixedly connected with protection pad of fagging, the protection pad is the rubber pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a thoracic surgery is with rib expand supporting device possesses following beneficial effect:

1. this rib expands and props device for thoracic surgery operation drives the worm rotation through shaking the crank, makes worm wheel and toothed disc follow and rotates together to drive gear pole and slide and reciprocate, and then drive the slide bar and expand the fagging and remove about, increased and expanded supporting efficiency, make things convenient for the regulation of rib to expand and prop the use, cooperation gag lever post and slider sliding connection support the gear pole, have increased the stability when gear pole reciprocates.

2. This rib expands and props device for thoracic surgery operation moves the screw through twisting, twists out the screw from the screw hole, makes slide bar and inserted bar separation, pulls out the inserted bar to can dismantle the expansion fagging, easy operation, the change is dismantled to the convenience, and the cooperation carousel is convenient for twist the screw, has increased the convenience.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a perspective view of the supporting plate expanding structure of the present invention.

In the figure: 1. a housing; 2. a worm; 3. a worm gear; 4. a rotating rod; 5. a gear plate; 6. a gear lever; 7. a slide plate; 8. a diagonal bar; 9. a connecting plate; 10. a slide bar; 11. inserting a rod; 12. expanding a supporting plate; 13. a threaded nail; 14. a turntable; 15. a limiting rod; 16. a slider; 17. a crank; 18. a threaded bore.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a thoracic surgery operation expands with rib and props device, which comprises a housing 1, the inner wall of shell 1 rotates through the bearing and is connected with worm 2, the surface meshing of worm 2 is connected with worm wheel 3, the axle center department fixedly connected with bull stick 4 of worm wheel 3, the one end of bull stick 4 is passed through the bearing and is connected with the inner wall rotation of shell 1, the surface fixedly connected with toothed disc 5 of bull stick 4, the surface meshing of toothed disc 5 is connected with toothed bar 6, the bottom fixedly connected with slide 7 of toothed bar 6, the bottom of slide 7 is rotated through the pivot and is connected with down tube 8, the bottom of down tube 8 is rotated through the pivot and is connected with connecting plate 9, one side fixedly connected with slide bar 10 of connecting plate 9, the inside sliding connection of slide bar 10 has inserted bar 11, the one end fixedly connected with of inserted bar 11 expands fagging 12.

In this embodiment, through waveing worm 2, thereby it is rotatory to drive worm wheel 3 and toothed disc 5, be connected with the meshing of gear pole 6 through toothed disc 5, it reciprocates to drive gear pole 6 and slide 7, cooperation slide 7 rotates with down tube 8 to be connected and down tube 8 rotates with connecting plate 9 to be connected, thereby it removes about driving slide bar 10 and expanding fagging 12, prop open patient's rib, expanded support efficiency has been increased, make things convenient for the regulation of rib to expand and prop the use, through twisting screw 13, screw 13 is twisted out from screw hole 18, make slide bar 10 separate with inserted bar 11, pull out inserted bar 11, thereby can dismantle expanding fagging 12, and easy operation, convenient dismantlement is changed.

Specifically, the top end of the screw nail 13 is fixedly connected with a rotating disc 14, and the outer surface of the rotating disc 14 is fixedly connected with an anti-slip sleeve.

In this embodiment, the screw 13 is conveniently rotated by the rotary table 14, which increases convenience.

Specifically, the inner wall of the housing 1 is fixedly connected with a limiting rod 15, the outer surface of the limiting rod 15 is connected with a sliding block 16 in a sliding manner, and one side of the sliding block 16 is fixedly connected with the gear rod 6 through a connecting rod.

In this embodiment, through

gag lever post

15 and 16 sliding connection of slider, support gear lever 6, increased the stability when gear lever 6 reciprocates.

Specifically, one end of the worm 2 penetrates through the housing 1 and is fixedly connected with a crank 17.

In this embodiment, the rotation of the worm 2 is facilitated by the crank 17, which increases convenience.

Specifically, the outer surface of the inserted link 11 is provided with a threaded hole 18, and the threaded hole 18 is in threaded connection with the threaded nail 13.

In this embodiment, the slide rod 10 can be separated from the insert rod 11 by pulling the screw 13 out of the screw hole 18.

Specifically, one side of the expansion plate 12 is fixedly connected with a protection pad, and the protection pad is a rubber pad.

In this embodiment, through the protection pad, patient's travelling comfort is increased.

The utility model discloses a theory of operation and use flow: when two groups of ribs need to be expanded, the shell 1 is placed between the two groups of ribs, the crank 17 is shaken, the worm 2 is driven to rotate by the crank 17, the worm 2 is meshed with the worm wheel 3 and the worm wheel 3 is fixedly connected with the gear disc 5 through the rotating rod 4, so that the worm wheel 3 and the gear disc 5 are driven to rotate, the gear disc 5 is meshed with the gear rod 6, the gear rod 6 and the sliding plate 7 are driven to move up and down, the sliding plate 7 is matched with the inclined rod 8 to be rotationally connected, and the inclined rod 8 is matched with the connecting plate 9 to be rotationally connected, so that the sliding rod 10 and the expanding plate 12 are driven to move left and right, the ribs of a patient are expanded, the expanding efficiency is increased, the adjusting and expanding use of the ribs are facilitated, the limiting rod 15 and the sliding block 16 are matched with be slidably connected, the gear rod 6 is supported, the stability of the gear rod 6 during the, the rotary disk 14 drives the screw 13 to rotate, the screw 13 is screwed out from the threaded hole 18, the slide rod 10 is separated from the inserted link 11, and the inserted link 11 is pulled out, so that the expanding plate 12 can be detached, the operation is simple, and the detachment and the replacement are convenient.

Finally, it should be noted that: 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. A rib expanding device for thoracic surgery comprises a shell (1), and is characterized in that: the inner wall of the shell (1) is connected with a worm (2) in a rotating mode through a bearing, the outer surface of the worm (2) is connected with a worm wheel (3) in a meshed mode, a rotating rod (4) is fixedly connected to the axis center of the worm wheel (3), one end of the rotating rod (4) is connected with the inner wall of the shell (1) in a rotating mode through a bearing, a gear disc (5) is fixedly connected to the outer surface of the rotating rod (4), a gear rod (6) is connected to the outer surface of the gear disc (5) in a meshed mode, a sliding plate (7) is fixedly connected to the bottom end of the gear rod (6), an inclined rod (8) is rotatably connected to the bottom end of the sliding plate (7) through a rotating shaft, a connecting plate (9) is rotatably connected to the bottom end of the inclined rod (8) through a rotating shaft, a sliding rod (10), one end of the inserted bar (11) is fixedly connected with an expansion supporting plate (12), and the outer surface of the sliding bar (10) is in threaded connection with a threaded nail (13).

2. The rib spreading device for thoracic surgery of claim 1, wherein: the top end of the threaded nail (13) is fixedly connected with a rotary table (14), and the outer surface of the rotary table (14) is fixedly connected with an anti-skidding sleeve.

3. The rib spreading device for thoracic surgery of claim 1, wherein: the inner wall fixedly connected with gag lever post (15) of shell (1), the surface sliding connection of gag lever post (15) has slider (16), one side of slider (16) is through connecting rod and gear pole (6) fixed connection.

4. The rib spreading device for thoracic surgery of claim 1, wherein: one end of the worm (2) penetrates through the shell (1) and is fixedly connected with a crank (17).

5. The rib spreading device for thoracic surgery of claim 1, wherein: the outer surface of the inserted bar (11) is provided with a threaded hole (18), and the threaded hole (18) is in threaded connection with the threaded nail (13).

6. The rib spreading device for thoracic surgery of claim 1, wherein: one side of the expansion supporting plate (12) is fixedly connected with a protection pad which is a rubber pad.