CN219048649U

CN219048649U - Neurosurgery retractor

Info

Publication number: CN219048649U
Application number: CN202220552361.7U
Authority: CN
Inventors: 徐广振
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2023-05-23
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a neurosurgery retractor, which relates to the technical field of neurosurgery and aims at solving the problems that when the existing neurosurgery retractor is used, most of the existing neurosurgery retractor is transversely adjusted, the distance between two pincers is adjusted, the position of the pincers is inconvenient to adjust according to the size and depth of an operation wound area, and the flexibility of the retractor is reduced. The device not only can adjust the horizontal position of movable rod and pliers, and can adjust the fore-and-aft position of pliers according to the degree of depth of wound, has improved flexibility and the practicality of device, has still prevented to shelter from medical personnel's sight, and medical personnel's use of being convenient for.

Description

Neurosurgery retractor

Technical Field

The utility model relates to the technical field of neurosurgery, in particular to a neurosurgery retractor.

Background

The retractor is also called a drag hook and is used for retracting tissues to expose the range to be operated, is convenient for probing and operation and can be divided into a hand-held drag hook and an automatic drag hook. There are various different shapes and sizes, and the proper retractor can be selected according to the operation requirement. When the hand-held drag hook is used, the traction action is gentle, the excessive force is avoided, and the position of the drag hook is timely adjusted according to the intention of an operator and the operation progress so as to achieve optimal exposure.

The current retractor for neurosurgery is when using, mostly transversely adjusts for adjust the distance between two pliers, be convenient for reveal the operation scope, but the area size and the degree of depth of operation are different, can't adjust the height of retractor pliers, reduced the flexibility of retractor.

Disclosure of Invention

The utility model provides a neurosurgery retractor which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a neurosurgery retractor, includes the installation piece, the mounting panel is installed to one side of installation piece, the dead lever is installed to one side of mounting panel, one side of dead lever is provided with the movable rod, the regulating groove has been seted up to the other end of dead lever and movable rod, two the regulating groove has all movably been cup jointed the movable rod, two the one side that the movable rod other end is close to relatively all is connected with the connecting block, connecting block swing joint has the fly leaf, the below of fly leaf is provided with pliers, one side that the fly leaf is close to the movable rod is provided with the slider, slider and connecting block sliding connection.

Preferably, the both sides of connecting block all threaded connection has the third to adjust the pole, the one end that the third adjusts the pole and is close to relatively all is connected with the fixture block, fixture block swing joint has the draw-in groove, a plurality of draw-in grooves have been seted up to the both sides of fly leaf.

Preferably, the movable rod is provided with the rack near the top of mounting panel one end, rack swing joint has the third gear, the second regulation pole is installed to one side of third gear, the second is adjusted the pole and is extended to the outside of movable rod and dead lever.

Preferably, the mounting panel is close to the inside of installation piece one end and is provided with first gear, first regulation pole is installed to the top of first gear, one side meshing of first gear below is connected with the second gear, the lead screw is installed to one side of second gear, the lead screw is installed in the mounting groove, the outside activity of lead screw has cup jointed the movable block, the movable block activity runs through in the sliding tray, the sliding tray sets up in one side of mounting groove, the movable block is connected with the movable rod.

Preferably, a visual groove is connected above the mounting groove, the visual groove is arranged above the mounting plate, and a scale mark is arranged on one side of the visual groove.

Preferably, rubber pads are arranged below the mounting blocks, the mounting plates, the fixed rods and the movable rods.

The beneficial effects of the utility model are as follows:

1. the device is adjusted pole, third gear and movable rod through the second, and convenient to use person adjusts the horizontal position of movable rod and pliers according to the demand for adjust the length of retracting, and adjust pole, fixture block and draw-in groove through the third that sets up, be used for adjusting pliers fore-and-aft position according to the degree of depth of wound, improved the flexibility and the practicality of device.

2. The device is through first regulation pole, first gear, second gear and lead screw for drive the movable rod and remove, thereby drive one of them pliers and remove, be used for with human tissue retractor, be convenient for carry out subsequent operation, through horizontal regulation, prevented shielding medical personnel's sight, and slightly be greater than the setting of second gear through first gear, reduced medical personnel and twisted the number of turns of first regulation pole, be convenient for when using, quick with the movable rod regulation to required position, the medical personnel of being convenient for use.

To sum up, the device not only can be to the horizontal position of movable rod and pliers be adjusted, and can adjust the fore-and-aft position of pliers according to the degree of depth of wound, has improved flexibility and the practicality of device, has still prevented to shelter from medical personnel's sight, and the medical personnel of being convenient for uses.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the structure of the inside of the mounting plate of the present utility model.

FIG. 3 is a schematic side view of a movable bar section of the present utility model.

Fig. 4 is a schematic structural view of the connecting block and the movable block according to the present utility model.

Reference numerals in the drawings: 1. a mounting block; 2. a mounting plate; 3. a first adjusting lever; 4. a first gear; 5. a second gear; 6. a screw rod; 7. a mounting groove; 8. a fixed rod; 9. a movable rod; 10. a movable block; 11. a visual groove; 12. a sliding groove; 13. an adjustment tank; 14. a second adjusting lever; 15. a third gear; 16. a moving rod; 17. a connecting block; 18. a movable plate; 19. a slide block; 20. pliers (pliers); 21. a third adjusting lever; 22. a clamping block; 23. a clamping groove; 24. a rubber pad; 25. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, fig. 3 and fig. 4, this embodiment provides a neurosurgery retractor, including installation piece 1, installation board 2 is installed to one side of installation piece 1, dead lever 8 is installed to one side of installation board 2, one side of dead lever 8 is provided with movable rod 9, the regulating tank 13 has been seted up to the other end of dead lever 8 and movable rod 9, two regulating tank 13 all activity has cup jointed movable rod 16, two the one side that the movable rod 16 other end is close to all is connected with connecting block 17, connecting block 17 swing joint has movable plate 18, the below of movable plate 18 is provided with pliers 20, one side that movable plate 18 is close to movable rod 16 is provided with slider 19 for inject the position of movable plate 18, slider 19 and connecting block 17 sliding connection, the equal threaded connection in both sides of connecting block 17 has third regulation pole 21, the one end that third regulation pole 21 is close to relatively has fixture block 22, fixture block 22 swing joint has fixture block 23, a plurality of fixture block 23 have all been seted up to the both sides of movable plate 18 the fixture block 23, and then have been used for the patient's side's head rest to the corresponding wound through the third fixture block 21, the setting up at the position that the second fixture block 21 is used for the position is kept away from the fixed plate 2, the wound, the patient is then fixed to the position is used for the fixed plate 2, and is screwed down the corresponding position of the fixed plate 2, and is used for setting up the position to the corresponding position of the movable plate 23.

As shown in fig. 1 and fig. 3, a rack is disposed above one end of the moving rod 16 near the mounting plate 2, the rack is movably connected with a third gear 15, a second adjusting rod 14 is mounted on one side of the third gear 15, the second adjusting rod 14 extends to the outside of the moving rod 9 and the fixed rod 8, the second adjusting rod 14 is rotated to drive the third gear 15 to rotate, so that the third gear 15 is connected with the rack on the moving rod 16, and the moving rod 16 is driven to move for adjusting the retracted length according to the wound area.

As shown in fig. 1 and fig. 2, the mounting panel 2 is close to the inside of the 1 one end of installation piece and is provided with first gear 4, first regulation pole 3 is installed to the top of first gear 4, one side meshing of first gear 4 below is connected with second gear 5, lead screw 6 is installed to one side of second gear 5, through rotating first regulation pole 3, drive first gear 4 and rotate, thereby drive second gear 5 and rotate, be used for driving lead screw 6 and rotate, make movable rod 9 remove, be used for driving one of them pliers 20 and remove, the tissue of wound is pulled back, the follow-up operation of being convenient for, lead screw 6 is installed in mounting groove 7, the top of mounting groove 7 is connected with visual groove 11, the top at mounting panel 2 is seted up to visual groove 11, one side of visual groove 11 is provided with scale mark 25, through the cooperation use of visual groove 11 and scale mark 25, be used for observing the width that the wound was pulled back, the outside movable sleeve of lead screw 6 has movable block 10, movable block 10 is in sliding block 12, the sliding block 12 is arranged in the sliding block 7 and is used for exposing one side of the movable rod 20, and is convenient for moving one of them to move the sliding block 10.

The working principle of the utility model is as follows: when the device is used, the device is firstly placed above a wound, two pliers 20 are respectively attached to two sides of the wound, a user can screw the third adjusting rod 21 according to the depth of the wound to drive the clamping block 22 to be far away from the clamping groove 23, then the movable plate 18 is adjusted according to the required depth, and then the clamping block 22 is clamped into the corresponding clamping groove 23 by screwing the third adjusting rod 21, so that the movable plate 18 is fixed in position; the user can also rotate the second and adjust pole 14 as required, drive third gear 15 and rotate, make third gear 15 be connected with the rack on the movable rod 16, thereby drive movable rod 16 and remove, be used for adjusting the length of retracting, then through rotating first regulation pole 3, drive first gear 4 and rotate, thereby drive second gear 5 and rotate, be used for driving lead screw 6 and rotate, make movable rod 9 remove, be used for driving one of them pliers 20 and remove, the tissue of wound is retracted, expose the operation scope, the follow-up operation of being convenient for.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a neurosurgery retractor, includes installation piece (1), its characterized in that, mounting panel (2) are installed to one side of installation piece (1), dead lever (8) are installed to one side of mounting panel (2), one side of dead lever (8) is provided with movable rod (9), adjustment tank (13) have been seted up to the other end of dead lever (8) and movable rod (9), two adjustment tank (13) all activity has cup jointed movable rod (16), two one side that the movable rod (16) other end is close to relatively all is connected with connecting block (17), connecting block (17) swing joint has fly leaf (18), the below of fly leaf (18) is provided with pliers (20), one side that fly leaf (18) is close to movable rod (16) is provided with slider (19), slider (19) and connecting block (17) sliding connection.

2. The neurosurgery retractor according to claim 1, wherein the two sides of the connecting block (17) are connected with a third adjusting rod (21) in a threaded manner, one end, relatively close to the third adjusting rod (21), of the third adjusting rod is connected with a clamping block (22), the clamping block (22) is movably connected with a clamping groove (23), and the two sides of the movable plate (18) are provided with a plurality of clamping grooves (23).

3. A neurosurgical retractor according to claim 1 wherein the movable rod (16) is provided with a toothed rail above one end of the mounting plate (2), the toothed rail being movably connected with a third gear (15), a second adjusting rod (14) being mounted on one side of the third gear (15), the second adjusting rod (14) extending to the outside of the movable rod (9) and the fixed rod (8).

4. The neurosurgery retractor according to claim 1, wherein a first gear (4) is arranged in the mounting plate (2) close to one end of the mounting block (1), a first adjusting rod (3) is arranged above the first gear (4), a second gear (5) is connected to one side of the lower portion of the first gear (4) in a meshed mode, a screw rod (6) is arranged on one side of the second gear (5), the screw rod (6) is arranged in the mounting groove (7), a movable block (10) is movably sleeved outside the screw rod (6), the movable block (10) movably penetrates through a sliding groove (12), the sliding groove (12) is arranged on one side of the mounting groove (7), and the movable block (10) is connected with a movable rod (9).

5. The neurosurgical retractor according to claim 4, wherein a visual groove (11) is connected to the upper side of the mounting groove (7), the visual groove (11) is formed in the upper side of the mounting plate (2), and a scale mark (25) is arranged on one side of the visual groove (11).

6. A neurosurgical retractor according to claim 1, wherein rubber pads (24) are provided under the mounting block (1), mounting plate (2), fixed rod (8) and movable rod (9).