CN213047084U

CN213047084U - Improved lacrimal retractor

Info

Publication number: CN213047084U
Application number: CN202021551580.0U
Authority: CN
Inventors: 谢敏; 陈蜜朵; 张红
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-27
Anticipated expiration: 2030-07-30

Abstract

The utility model belongs to the technical field of medical equipment, in particular to an improved lacrimal sac retractor, which comprises a fixed pipe and a connecting rod, wherein an internal thread is arranged in the fixed pipe, the internal thread is connected with a threaded column, the surface of the fixed pipe is fixedly connected with a first fixed station, the first fixed station is movably connected with a first movable rod through a pin shaft, and the surface of the fixed pipe is fixedly connected with a second fixed station; the utility model discloses, through setting up the dead lever, the stopper, gag lever post and spring, when people need carry on spacingly to first movable rod and second movable rod, under the effect of spring, thereby can drive the gag lever post and remove, and then can be with gag lever post and draw-in groove phase-match, and then can carry on spacingly to the dead lever, and then can carry on spacingly to first movable rod and second movable rod, under the interact of dead lever, the stopper, gag lever post and spring, thereby people are more swift when carrying on spacingly to first movable rod and second movable rod.

Description

Improved lacrimal retractor

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to improved generation dacryocyst retractor.

Background

The lacrimal retractor belongs to an ophthalmologic surgical instrument, can fold more muscular tissues, is fully exposed in the operative field, has good hemostatic effect, promotes the operation to be performed quickly and smoothly, but the prior lacrimal retractor is very troublesome when in use, is also inconvenient to fix, and increases the workload for people when in use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an improved lacrimal retractor, which is characterized by convenient use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improved generation dacryocyst retractor, includes fixed pipe and connecting rod, fixed intraductal internal thread that is provided with, internal thread threaded connection has the screw thread post, fixed pipe fixed surface is connected with first fixed station, first fixed station has first movable rod through round pin axle swing joint, fixed pipe fixed surface is connected with the second fixed station, the second fixed station has the second movable rod through round pin axle swing joint, screw thread post one end fixedly connected with carousel, the screw thread post surface is through round pin axle and connecting rod swing joint.

Preferably, the surface of the first movable rod is fixedly connected with a third fixed station, the other end of the connecting rod is movably connected with the third fixed station through a pin shaft, and the number of the third fixed stations is two, and the third fixed stations are respectively connected to the surfaces of the first movable rod and the second movable rod.

Preferably, the first movable rod surface is fixedly connected with a bearing, a rotating shaft is arranged in the bearing in a penetrating mode, one end of the rotating shaft is fixedly connected with a limiting block, and a through hole is formed in the surface of the limiting block.

Preferably, a fixed rod is arranged in the through hole, a movable bin is arranged in the limiting block, a limiting rod is arranged on the surface of the limiting block in a penetrating mode, a spring is sleeved on the surface of the limiting rod, and a pull rod is fixedly connected to one end of the limiting rod.

Preferably, the dead lever surface has seted up the draw-in groove, the gag lever post other end and draw-in groove phase-match, the draw-in groove is total a plurality ofly, and sets gradually on the dead lever surface, the bearing is total two, and connects respectively on first movable rod and second movable rod surface.

Preferably, first movable rod fixed surface is connected with the fixed plate, fixed plate fixed surface is connected with the couple, the couple is total a plurality of, and connects gradually on the fixed plate surface, the fixed plate is total two, and connects respectively on first movable rod and second movable rod surface.

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

the utility model discloses, through setting up the dead lever, the stopper, gag lever post and spring, when people need carry on spacingly to first movable rod and second movable rod, people only need stimulate the pull rod, thereby can drive the gag lever post and remove, and then people can remove first movable rod and second movable rod, when first movable rod and second movable rod remove suitable position, under the effect of spring, thereby can drive the gag lever post and remove, and then can be with gag lever post and draw-in groove phase-match, and then can carry on spacingly to the dead lever, and then can carry on spacingly to first movable rod and second movable rod, at the dead lever, the stopper, under the interact of gag lever post and spring, thereby people are more swift when carrying on spacingly to first movable rod and second movable rod.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

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

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

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. a fixed tube; 2. an internal thread; 3. a threaded post; 4. a first fixed table; 5. a first movable bar; 6. a second stationary stage; 7. a second movable bar; 8. a turntable; 9. a connecting rod; 10. a third stationary stage; 11. a bearing; 12. a rotating shaft; 13. a limiting block; 14. a through hole; 15. fixing the rod; 16. a movable bin; 17. a limiting rod; 18. a spring; 19. a card slot; 20. a pull rod; 21. a fixing plate; 22. and (4) hanging hooks.

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. 1-4, the present invention provides the following technical solutions: the utility model provides an improved generation dacryocyst retractor, includes fixed pipe 1 and connecting rod 9, be provided with internal thread 2 in the fixed pipe 1, internal thread 2 threaded connection has screw thread post 3, the first fixed station 4 of fixed 1 fixed surface of pipe is connected with, first fixed station 4 has first movable rod 5 through round pin axle swing joint, the fixed 1 fixed surface of pipe is connected with second fixed station 6, second fixed station 6 has second movable rod 7 through round pin axle swing joint, 3 one end fixedly connected with carousels 8 of screw thread post, 3 surfaces of screw thread post are through round pin axle and 9 swing joints of connecting rod.

Specifically, first movable rod 5 fixed surface is connected with third fixed station 10, the other end of connecting rod 9 passes through round pin axle swing joint with third fixed station 10, third fixed station 10 is total two, and connects respectively on first movable rod 5 and second movable rod 7 surface.

Specifically, first movable rod 5 fixed surface is connected with bearing 11, wear to be equipped with pivot 12 in the

bearing

11, 12 one end fixedly connected with stoppers 13 of pivot, through-hole 14 has been seted up on stopper 13 surface.

Specifically, a fixed rod 15 is arranged in the through hole 14, a movable bin 16 is arranged in the limit block 13, a limit rod 17 penetrates through the surface of the limit block 13, a spring 18 is sleeved on the surface of the limit rod 17, and by arranging the fixed rod 15, the limit block 13, the limit rod 17 and the spring 18, when people need to limit the first movable rod 5 and the second movable rod 7, people only need to pull the pull rod 20 to drive the limit rod 17 to move, so that people can move the first movable rod 5 and the second movable rod 7, when the first movable rod 5 and the second movable rod 7 move to proper positions, under the action of the spring 18, the limit rod 17 can be driven to move, so that the limit rod 17 can be matched with the clamping groove 19, so that the fixed rod 15 can be limited, so that the first movable rod 5 and the second movable rod 7 can be limited, under the interact of dead lever 15, stopper 13, gag lever post 17 and spring 18 to people are more swift when spacing first movable rod 5 and second movable rod 7, gag lever post 17 one end fixedly connected with pull rod 20.

Specifically, draw-in groove 19 has been seted up on dead lever 15 surface, the gag lever post 17 other end and draw-in groove 19 phase-match, draw-in groove 19 is total a plurality ofly, and sets gradually on dead lever 15 surface, bearing 11 is total two, and connects respectively on first movable rod 5 and second movable rod 7 surface.

Specifically, first movable rod 5 fixed surface is connected with fixed plate 21, fixed plate 21 fixed surface is connected with couple 22, couple 22 is total a plurality ofly, and connects gradually on fixed plate 21 surface, fixed plate 21 is total two, and connects respectively on first movable rod 5 and second movable rod 7 surface.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, at first place the device suitable position, when people need remove first movable rod 5 and second movable rod 7, people only need rotate carousel 8, can drive screw post 3 simultaneously and rotate, under screw post 3 and internal thread 2's interact, thereby can drive connecting rod 9 and remove, and then can drive first movable rod 5 and second movable rod 7 and remove, under the interact of gag lever post 17 and draw-in groove 19, thereby can carry out spacingly to dead lever 15, and then can carry out spacingly to first movable rod 5 and second movable rod 7.

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. An improved lacrimal retractor comprises a fixed tube (1) and a connecting rod (9), and is characterized in that: internal thread (2) are arranged in fixed pipe (1), internal thread (2) threaded connection has screw thread post (3), fixed pipe (1) fixed surface is connected with first fixed station (4), first fixed station (4) have first movable rod (5) through round pin axle swing joint, fixed pipe (1) fixed surface is connected with second fixed station (6), second fixed station (6) have second movable rod (7) through round pin axle swing joint, screw thread post (3) one end fixedly connected with carousel (8), screw thread post (3) surface is through round pin axle and connecting rod (9) swing joint.

2. An improved lacrimal retractor according to claim 1, wherein: first movable rod (5) fixed surface is connected with third fixed station (10), connecting rod (9) other end and third fixed station (10) are through round pin axle swing joint, third fixed station (10) are total two, and connect respectively on first movable rod (5) and second movable rod (7) surface.

3. An improved lacrimal retractor according to claim 2, wherein: first movable rod (5) fixed surface is connected with bearing (11), wear to be equipped with pivot (12) in bearing (11), pivot (12) one end fixedly connected with stopper (13), through-hole (14) have been seted up on stopper (13) surface.

4. An improved lacrimal retractor according to claim 3, wherein: the novel anti-theft device is characterized in that a fixing rod (15) is arranged in the through hole (14), a movable bin (16) is arranged in the limiting block (13), a limiting rod (17) penetrates through the surface of the limiting block (13), a spring (18) is sleeved on the surface of the limiting rod (17), and a pull rod (20) is fixedly connected to one end of the limiting rod (17).

5. An improved lacrimal retractor according to claim 4, wherein: draw-in groove (19) have been seted up on dead lever (15) surface, gag lever post (17) other end and draw-in groove (19) phase-match, draw-in groove (19) are total a plurality ofly, and set up in proper order on dead lever (15) surface, bearing (11) are total two, and connect respectively on first movable rod (5) and second movable rod (7) surface.

6. An improved lacrimal retractor according to claim 1, wherein: first movable rod (5) fixed surface is connected with fixed plate (21), fixed plate (21) fixed surface is connected with couple (22), couple (22) are total a plurality ofly, and connect gradually on fixed plate (21) surface, fixed plate (21) are total two, and connect respectively on first movable rod (5) and second movable rod (7) surface.