CN214907422U

CN214907422U - Retractor for neurosurgery clinical operation

Info

Publication number: CN214907422U
Application number: CN202022793997.4U
Authority: CN
Inventors: 白磊; 巴传
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-11-30
Anticipated expiration: 2030-11-27

Abstract

The utility model belongs to the technical field of draw out the device, a clinical operation of neurosurgery is with drawing out device is related to, including the fly leaf, first bearing is worn to be equipped with by the fly leaf surface, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with carousel, first pivot other end fixedly connected with screw thread post, screw thread post surface threaded connection has the screwed pipe. Its beneficial effect is, this retractor device is used in neurosurgery clinical operation, through setting up first pivot and screw thread post, when people need fix the device, people only need rotate the carousel to can drive first pivot and rotate, can drive the screw thread post simultaneously and rotate, under the interact of screw thread post and screwed pipe, thereby can drive the fly leaf and remove, and then can fix the device, thereby the fly leaf can directional movement, and then the emergence skew when having avoided the fly leaf to remove.

Description

Retractor for neurosurgery clinical operation

Technical Field

The utility model belongs to the technical field of draw out the device, concretely relates to neurosurgery is with drawing out device.

Background

In the clinical operation of neurosurgery, when carrying out the operation to patient skull or backbone, need adopt the retractor to draw patient's skin and muscular tissue usually, in order to provide the operation space, but the operation retractor commonly used at present, the great space that its self occupied influences the operation and exposes in the field when going on, among the neurosurgery, it is one of the key condition that whole operation succeeds in going on that good operation field is effectively and fully exposed, in order to improve the exposure in the field, can follow two aspects, increase the size of tractive opening on the one hand, on the other hand reduces the space size that occupies when retractor tractive, but present retractor is not convenient for fix, and be not convenient for adjust yet, people's working duration has been increased like this.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a neurosurgery is retractor for clinical operation, it has solved the technical problem that is not convenient for fix and adjust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical operation of neurosurgery is with leading out device, includes the fly leaf, first bearing is worn to be equipped with by the fly leaf surface, wear to be equipped with first pivot in the first bearing, first pivot one end fixedly connected with carousel, first pivot other end fixedly connected with screw thread post, screw thread post surface threaded connection has the screwed pipe, screwed pipe other end fixedly connected with connecting plate, the fly leaf surface fixedly connected with telescopic link, telescopic link other end fixed connection is at the connecting plate lower surface, connecting plate surface fixedly connected with limiting plate, first through-hole has been seted up on the limiting plate surface, be provided with the movable rod in the first through-hole, be provided with spacing storehouse in the limiting plate.

As a further aspect of the present invention: the limiting rod penetrates through the surface of the limiting plate, the surface of the limiting rod is sleeved with a first spring, and one end of the limiting rod is fixedly connected with a first pull rod.

As a further aspect of the present invention: the surface of the limiting rod is sleeved with a fixing ring, the other end of the first spring is fixedly connected to the surface of the fixing ring, and the surface of the movable rod is provided with a clamping groove.

As a further aspect of the present invention: the utility model discloses a stop lever, including gag lever post, draw-in groove, 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 movable rod surface, the second spring has been cup jointed on the movable rod surface, movable rod one end fixedly connected with second pull rod.

As a further aspect of the present invention: the movable rod other end fixedly connected with connecting block, the spout has been seted up on the connecting plate surface, sliding connection has the slider in the spout, slider other end fixed connection is on the connecting block surface.

As a further aspect of the present invention: the connecting block surface fixed connection has electric putter, electric putter other end fixed connection is on the movable block surface, movable block surface fixed connection has the retractor.

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

1. this neurosurgery clinical operation is with leading out device, through setting up first pivot and screw thread post, when people need fix the device, people only need rotate the carousel, thereby can drive first pivot and rotate, can drive the screw thread post simultaneously and rotate, under the interact of screw thread post and screwed pipe, thereby can drive the fly leaf and remove, and then can fix the device, under the effect of telescopic link, thereby the fly leaf can directional movement, and then the skew takes place when having avoided the fly leaf to remove, under the interact of first pivot and screw thread post, thereby people are more swift when fixing the device, and then people's work efficiency has been improved.

2. This clinical operation of neurosurgery is with leading out device, through setting up gag lever post and movable rod, when people need remove the connecting block, people only need stimulate first pull rod, thereby can drive the gag lever post and remove, and then can be with gag lever post and draw-in groove phase separation, under the effect of second spring, thereby the connecting block can remove, under the interact of gag lever post and movable rod, thereby people are more swift when removing the connecting block, and then improved people's work efficiency.

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 schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural view of the present invention;

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

in the figure: 1. a movable plate; 2. a first bearing; 3. a first rotating shaft; 4. a turntable; 5. a threaded post; 6. a threaded pipe; 7. a connecting plate; 8. a telescopic rod; 9. a limiting plate; 10. a first through hole; 11. a movable rod; 12. a limiting bin; 13. a limiting rod; 14. a first spring; 15. a first pull rod; 16. a fixing ring; 17. a second pull rod; 18. a second spring; 19. a card slot; 20. a chute; 21. a slider; 22. connecting blocks; 23. an electric push rod; 24. a movable block; 25. a retractor.

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: a retractor for neurosurgery clinical operation comprises a movable plate 1, a first bearing 2 penetrates through the surface of the movable plate 1, a first rotating shaft 3 penetrates through the first bearing 2, one end of the first rotating shaft 3 is fixedly connected with a rotating disc 4, the other end of the first rotating shaft 3 is fixedly connected with a threaded column 5, by arranging the first rotating shaft 3 and the threaded column 5, when people need to fix the retractor, people only need to rotate the rotating disc 4 so as to drive the first rotating shaft 3 to rotate and simultaneously drive the threaded column 5 to rotate, under the interaction of the threaded column 5 and a threaded pipe 6, the movable plate 1 can be driven to move so as to fix the retractor, under the action of a telescopic rod 8, the movable plate 1 can be moved directionally, and further, the movable plate 1 is prevented from shifting, under the interaction of the first rotating shaft 3 and the threaded column 5, thereby people are more swift when fixing the device, and then have improved people's work efficiency, 5 surperficial threaded connection of screw thread post have screwed

pipe

6, 6 other end fixedly connected with connecting plate 7 of screwed pipe, 1 fixed surface of fly leaf is connected with

telescopic link

8, 8 other end fixedly connected at the connecting plate 7 lower surfaces of telescopic link, 7 fixed surface of connecting plate are connected with limiting plate 9, first through-hole 10 has been seted up on the limiting plate 9 surface, be provided with movable rod 11 in the first through-hole 10, be provided with spacing storehouse 12 in the limiting plate 9.

Specific, gag lever post 13 is worn to be equipped with on limiting plate 9 surface, through setting up gag lever post 13 and movable rod 11, when people need remove connecting block 22, people only need stimulate first pull rod 15, thereby can drive gag lever post 13 and remove, and then can be with

gag lever post

13 and 19 phase separations of draw-in groove, under the effect of second spring 18, thereby connecting block 22 can remove, under gag lever post 13 and movable rod 11's interact, thereby people are more swift when removing connecting block 22, and then improved people's work efficiency, gag lever post 13 surface has cup jointed first spring 14, the first pull rod 15 of 13 one end fixedly connected with of gag lever post.

Specifically, the surface of the limiting rod 13 is sleeved with a fixing ring 16, the other end of the first spring 14 is fixedly connected to the surface of the fixing ring 16, and the surface of the movable rod 11 is provided with a clamping groove 19.

Specifically, the other end of the limiting rod 13 is matched with the clamping grooves 19, the clamping grooves 19 are multiple in number, the limiting rod is sequentially arranged on the surface of the movable rod 11, the second spring 18 is sleeved on the surface of the movable rod 11, and one end of the movable rod 11 is fixedly connected with the second pull rod 17.

Specifically, 11 other end fixedly connected with connecting block 22 of movable rod, spout 20 has been seted up on connecting plate 7 surface, and sliding connection has slider 21 in spout 20, and slider 21 other end fixedly connected is on connecting block 22 surface.

Specifically, the surface of the connecting block 22 is fixedly connected with an electric push rod 23, the other end of the electric push rod 23 is fixedly connected to the surface of the movable block 24, and the surface of the movable block 24 is fixedly connected with a retractor 25.

The utility model discloses a theory of operation does:

s1, when the device is used, firstly, the device is placed at a proper position, when people need to fix the device, people only need to rotate the turntable 4, so that the first rotating shaft 3 can be driven to rotate, meanwhile, the threaded column 5 can be driven to rotate, and under the interaction of the threaded column 5 and the threaded pipe 6, the movable plate 1 can be driven to move, so that the device can be fixed;

s2, secondly, when people need to move the retractor 25 to a proper position, people only need to pull the first pull rod 15, so that the limiting rod 13 can be driven to move, the limiting rod 13 and the clamping groove 19 can be separated, and under the action of the second spring 18, the connecting block 22 can be moved, and then the retractor 25 can be moved to a proper position.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A retractor device for neurosurgical clinical operation comprises a movable plate (1), and is characterized in that: a first bearing (2) penetrates through the surface of the movable plate (1), a first rotating shaft (3) penetrates through the first bearing (2), one end of the first rotating shaft (3) is fixedly connected with a rotating disc (4), the other end of the first rotating shaft (3) is fixedly connected with a threaded column (5), the surface of the threaded column (5) is in threaded connection with a threaded pipe (6), the other end of the threaded pipe (6) is fixedly connected with a connecting plate (7), the surface of the movable plate (1) is fixedly connected with a telescopic rod (8), the other end of the telescopic rod (8) is fixedly connected with the lower surface of the connecting plate (7), a limiting plate (9) is fixedly connected to the surface of the connecting plate (7), a first through hole (10) is formed in the surface of the limiting plate (9), a movable rod (11) is arranged in the first through hole (10), and a limiting bin (12) is arranged in the limiting plate (9).

2. The neurosurgical clinical surgical retraction device according to claim 1, wherein: limiting rod (13) are worn to be equipped with on limiting plate (9) surface, first spring (14) have been cup jointed on limiting rod (13) surface, first pull rod (15) of limiting rod (13) one end fixedly connected with.

3. The neurosurgical clinical surgical retraction device according to claim 2, wherein: the surface of the limiting rod (13) is sleeved with a fixing ring (16), the other end of the first spring (14) is fixedly connected to the surface of the fixing ring (16), and the surface of the movable rod (11) is provided with a clamping groove (19).

4. The neurosurgical clinical surgical retraction device according to claim 3, wherein: the utility model discloses a stop lever, including gag lever post (13), draw-in groove (19) are total a plurality ofly, and set up in proper order on movable rod (11) surface, second spring (18) have been cup jointed on movable rod (11) surface, movable rod (11) one end fixedly connected with second pull rod (17).

5. The neurosurgical clinical surgical retraction device according to claim 1, wherein: the utility model discloses a portable electronic device, including movable rod (11), connecting block (22) have been seted up on connecting plate (7) surface, slide groove (20) have been seted up on movable rod (11) other end fixedly connected with connecting block (22), sliding connection has slider (21) in slide groove (20), slider (21) other end fixedly connected in connecting block (22) surface.

6. The neurosurgical clinical surgical retraction device according to claim 5, wherein: connecting block (22) fixed surface is connected with electric putter (23), electric putter (23) other end fixed connection is on movable block (24) surface, movable block (24) fixed surface is connected with retractor (25).