CN214434338U

CN214434338U - Spinal cord nerve dissection device for spinal cord minimally invasive neurosurgery

Info

Publication number: CN214434338U
Application number: CN202023209538.3U
Authority: CN
Inventors: 魏文渊
Original assignee: Xian Honghui Hospital
Current assignee: Xian Honghui Hospital
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-22
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a spinal cord neurosurgery spinal cord nerve dissection device of backbone spinal cord wicresoft, the track of seting up including the inside of operating table, spacing hole has been seted up to orbital outer end, the top fixedly connected with roof of bracing piece, the mount pad is installed to the lower extreme of cylinder, micro motor is installed to the right-hand member of adjusting the pole, the lower extreme integration of regulating block is connected with the installed part, and the inside swing joint of installed part has the installation pole, the upper end outer end welded connection of installation pole has the connecting rod, and the inner between the installation pole monomer is connected through the spring, installed part through connection is in the inside of connecting the handle, and the lower extreme fixedly connected with connecting strip of connecting the handle. This spinal cord neurosurgery spinal cord nerve dissection device of backbone spinal cord is convenient for part the wound, and changes the connecting strip easily to conveniently install dissection device on the operating table.

Description

Spinal cord nerve dissection device for spinal cord minimally invasive neurosurgery

Technical Field

The utility model relates to a spinal cord nerve correlation technique field specifically is a spinal cord nerve dissection device of spinal cord minimal access neurosurgery.

Background

Spinal nerves are important components of the human body, spinal cord is one of spinal nerves, and when the spinal cord is damaged, the spinal cord is repaired through a minimally invasive surgery, and an anatomical device is used in the process.

However, general spinal cord minimal access neurosurgery spinal cord nerve dissection device is not convenient for part the wound, is difficult to change the connecting strip, and is inconvenient to install the dissection device on the operating table, the utility model aims to provide a spinal cord minimal access neurosurgery spinal cord nerve dissection device to solve the problem that above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spinal cord minimal access surgery neurosurgery spinal cord nerve dissection device to solve most spinal cord minimal access surgery spinal cord nerve dissection devices that provide in the above-mentioned background art, be not convenient for part the wound, and be difficult to change the connecting strip, and inconvenient will dissect the problem that the device installed on the operating table.

In order to achieve the above object, the utility model provides a following technical scheme: a spinal nerve dissection device for spinal minimally invasive neurosurgery comprises a track arranged in an operating table, a support rod is movably connected in the track, a limit hole is arranged at the outer end of the track, a limit rod is connected at the joint of the limit hole and the support rod in a penetrating manner, a top plate is fixedly connected at the top end of the support rod, an air cylinder is arranged at the upper end of the top plate, a mounting seat is arranged at the lower end of the air cylinder, a regulating rod is connected on the mounting seat, a micro motor is arranged at one end of the regulating rod, the regulating rod is in threaded connection with two regulating blocks with opposite motion directions, a mounting piece is integrally connected at the lower end of the regulating block, a mounting rod is movably connected in the mounting piece, the outer end of the upper end of the mounting rod is in welded connection with a connecting rod, the inner end between mounting rod monomers is connected through a spring, and the mounting piece is connected in the connecting handle in a penetrating manner, and the lower extreme fixedly connected with connecting strip of connecting handle to seted up the mounting groove on the inner wall of connecting handle.

Preferably, the tracks are arranged in bilateral symmetry about a longitudinal central axis of the operating table, the limiting holes are formed in the upper ends of the tracks at equal intervals, and the diameter of the lower end of the limiting rod is equal to that of the inner wall of the limiting hole.

Preferably, the support rods correspond to the tracks one by one, the support rods and the tracks form a sliding structure, and the longitudinal section of each support rod is T-shaped.

Preferably, the longitudinal section of the mounting seat is concave, the outer surface of the adjusting rod connected with the inner end of the mounting seat is of a bidirectional thread structure, and the adjusting block and the mounting seat form a sliding structure through the adjusting rod.

Preferably, the installation rods are symmetrically arranged in front and back of the longitudinal central axis of the installation part, and a telescopic structure is formed between the installation rod monomers.

Preferably, the length of the connecting rod is greater than that of the lower end of the mounting rod, the longitudinal section of the mounting rod is L-shaped, and the mounting rod is connected with the mounting groove in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: the spinal cord nerve dissection device for the spinal cord minimally invasive neurosurgery is convenient for separating wounds, easy to replace connecting strips and convenient to install the dissection device on an operating table; in detail:

1. the adjusting rod and the adjusting block are arranged, the outer surface of the adjusting rod is of a bidirectional thread structure, so that the sliding directions of the adjusting block monomers are opposite when the adjusting rod rotates, the connecting strip monomers move outwards, and the wound is conveniently separated;

2. the connecting rod and the installation rod are arranged, the installation rod monomers are driven to be close to each other by the connecting rod due to the structural design, the installation rod is connected with the installation groove in a clamping manner, the outer end of the installation rod is separated from the installation groove, the connecting handle is separated from the installation piece, and the connecting strip is easy to replace;

3. be equipped with track and spacing hole, bracing piece and orbital structural design for the lower extreme block of bracing piece is to orbital inside, and slides suitable position, and the lower extreme diameter of gag lever post equals with the inner wall diameter in spacing hole, makes the gag lever post block spacing in the spacing hole that corresponds, carries on spacingly to the bracing piece, thereby conveniently installs the dissection device on the operating table.

Drawings

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

FIG. 2 is a schematic diagram of the left side view cross-sectional structure of the connection between the limiting hole and the rail of the present invention;

FIG. 3 is a schematic view of the right side view of the sectional structure of the installation rod and the installation member of the present invention;

fig. 4 is the utility model discloses the regulating block is connected left side view section structure sketch map with the mount pad.

In the figure: 1. an operating table; 2. a track; 3. a support bar; 4. a limiting hole; 5. a limiting rod; 6. a top plate; 7. a cylinder; 8. a mounting seat; 9. adjusting a rod; 10. a micro motor; 11. an adjusting block; 12. a mounting member; 13. mounting a rod; 14. a connecting rod; 15. a spring; 16. a connecting handle; 17. a connecting strip; 18. and (4) mounting the groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a spinal nerve dissection device for spinal minimally invasive neurosurgery comprises a track 2, a support rod 3, a limiting hole 4, a limiting rod 5, a top plate 6, a cylinder 7, a mounting seat 8, an adjusting rod 9, a micro motor 10, an adjusting block 11, a mounting piece 12, a mounting rod 13, a connecting rod 14, a spring 15, a connecting handle 16, a connecting strip 17 and a mounting groove 18, wherein the track 2 is arranged inside an operating table 1, the support rod 3 is movably connected inside the track 2, the limiting hole 4 is arranged at the outer end of the track 2, the limiting rod 5 is connected at the joint of the limiting hole 4 and the support rod 3 in a penetrating way, the top end of the support rod 3 is fixedly connected with the top plate 6, the cylinder 7 is connected with an upper end bolt of the top plate 6, the mounting seat 8 is arranged at the lower end of the cylinder 7, the adjusting rod 9 is connected between the inner ends of the mounting seat 8, the micro motor 10 is arranged at the right end of the adjusting rod 9, and the adjusting rod 9 is in the adjusting block 11 in a threaded connection way, the lower extreme integration of regulating block 11 is connected with installed part 12, and the inside swing joint of installed part 12 has installation pole 13, and the upper end outside welded connection of installation pole 13 has connecting rod 14, and the inner between the installation pole 13 monomer is connected through spring 15, and installed part 12 through connection is in the inside of connecting handle 16, and the lower extreme fixedly connected with connecting strip 17 of connecting handle 16 to mounting groove 18 has been seted up on the inner wall of connecting handle 16.

As shown in fig. 1 and 2, the rails 2 are symmetrically arranged left and right about the longitudinal central axis of the operating table 1, the limiting holes 4 are arranged at the upper ends of the rails 2 at equal intervals, the diameter of the lower end of the limiting rod 5 is equal to the diameter of the inner wall of the limiting hole 4, so that the rails 2 correspond to the supporting rods 3, the limiting holes 4 are uniformly arranged on the rails 2, the limiting rods 5 can be clamped inside the limiting holes 4, the supporting rods 3 correspond to the rails 2 one by one, the supporting rods 3 and the rails 2 form a sliding structure, the longitudinal section of each supporting rod 3 is in a shape of a T, the supporting rods 3 stably support the top plate 6, the supporting rods 3 can slide back and forth inside the rails 2, and the supporting rods 3 are prevented from being separated from the upper ends of the rails 2;

as shown in fig. 1 and 3, the mounting rods 13 are symmetrically arranged in front and back directions about a longitudinal central axis of the mounting part 12, a telescopic structure is formed between the single mounting rods 13, the mounting rods 13 enable the connecting handle 16 to be stably mounted on the mounting part 12, the distance between the single mounting rods 13 can be adjusted, the length dimension of the connecting rod 14 is larger than that of the lower end of the mounting rod 13, the longitudinal section of the mounting rod 13 is in an L shape, the mounting rod 13 is connected with the mounting groove 18 in a clamping manner, and the connecting rod 14 is prevented from entering the mounting part 12 when the connecting rod 14 is pressed towards the inner end, so that the lower end of the mounting rod 13 can be clamped into the mounting groove 18;

as shown in the figures 1 and 4, the longitudinal section of the mounting seat 8 is concave, the outer surface of the adjusting rod 9 connected with the inner end of the mounting seat 8 is of a bidirectional thread-shaped structure, the adjusting block 11 forms a sliding structure with the mounting seat 8 through the adjusting rod 9, the adjusting rod 9 is convenient to mount, and the sliding directions of the adjusting blocks 11 are opposite.

When the spinal cord nerve dissection device for spinal cord minimally invasive neurosurgery is used, with reference to fig. 1 and 2, the support rod 3 is clamped into the inner wall of the track 2 from the rear end of the operating table 1, the support rod 3 is pushed to the front end to slide in the track 2, after the position of the support rod 3 is adjusted, the limit rod 5 is clamped at the joint of the support rod 3 and the limit hole 4, and the support rod 3 is fixed and limited;

referring to fig. 1 and 4, when the air cylinder 7 works, the mounting base 8 is driven to descend, the connecting strips 17 enter the wound, the micro motor 10 drives the adjusting rod 9 to rotate when the micro motor works, and the outer surface of the adjusting rod 9 is of a bidirectional thread structure, so that the sliding directions of the single adjusting blocks 11 are opposite, the single connecting strips 17 move outwards, and the wound is separated to facilitate the operation;

with reference to fig. 1 and 3, when the connecting bar 17 needs to be replaced after being used, the connecting bar 14 is pressed towards the inner end, the installation rod 13 is close to the single body, the lower end of the installation rod 13 is separated from the installation groove 18, the connecting handle 16 is taken out of the installation part 12, the new connecting handle 16 penetrates through the installation part 12, the connecting bar 14 is loosened, the spring 15 drives the installation rod 13 to move towards the outer end between the single bodies until the lower end of the installation rod 13 is clamped in the installation groove 18, and therefore the connecting bar 17 is convenient to replace, namely the working principle of the spinal cord nerve dissection device for minimally invasive spinal cord neurosurgery.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The spinal cord nerve dissection device for the spinal minimally invasive neurosurgery is characterized in that: comprises a track (2) arranged in an operating table (1), a support rod (3) is movably connected in the track (2), a limit hole (4) is arranged at the outer end of the track (2), a limit rod (5) is connected at the joint of the limit hole (4) and the support rod (3) in a penetrating way, a top plate (6) is fixedly connected at the top end of the support rod (3), a cylinder (7) is arranged at the upper end of the top plate (6), a mounting seat (8) is arranged at the lower end of the cylinder (7), an adjusting rod (9) is connected on the mounting seat (8), a micro motor (10) is arranged at one end of the adjusting rod (9), two adjusting blocks (11) with opposite movement directions are in threaded connection with the adjusting rod (9), an integrated mounting piece (12) is connected at the lower end of the adjusting block (11), and a mounting rod (13) is movably connected in the mounting piece (12), the utility model discloses a mounting rod, including installation pole (13), mounting rod (13) and mounting handle (16), the upper end outer end welded connection of installation pole (13) has connecting rod (14), and installs the inner between the pole (13) monomer and be connected through spring (15), installed part (12) through connection is in the inside of connecting handle (16), and the lower extreme fixedly connected with connecting strip (17) of connecting handle (16) to mounting groove (18) have been seted up on the inner wall of connecting handle (16).

2. The spinal cord minimally invasive neurosurgical spinal cord neuroanatomy device of claim 1, wherein: track (2) set up about the longitudinal axis bilateral symmetry of operating table (1), and spacing hole (4) equidistant seting up in the upper end of track (2) to the lower extreme diameter of gag lever post (5) equals with the inner wall diameter in spacing hole (4).

3. The spinal cord minimally invasive neurosurgical spinal cord neuroanatomy device of claim 1, wherein: the support rods (3) are in one-to-one correspondence with the tracks (2), the support rods (3) and the tracks (2) form a sliding structure, and the longitudinal section of each support rod (3) is T-shaped.

4. The spinal cord minimally invasive neurosurgical spinal cord neuroanatomy device of claim 1, wherein: the longitudinal section of the mounting seat (8) is concave, the outer surface of an adjusting rod (9) connected with the inner end of the mounting seat (8) is of a bidirectional thread structure, and the adjusting block (11) and the mounting seat (8) form a sliding structure through the adjusting rod (9).

5. The spinal cord minimally invasive neurosurgical spinal cord neuroanatomy device of claim 1, wherein: the mounting rods (13) are symmetrically arranged in front and back directions relative to the longitudinal central axis of the mounting piece (12), and telescopic structures are formed among the single mounting rods (13).

6. The spinal cord minimally invasive neurosurgical spinal cord neuroanatomy device of claim 1, wherein: the length dimension of the connecting rod (14) is larger than that of the lower end of the mounting rod (13), the longitudinal section of the mounting rod (13) is L-shaped, and the mounting rod (13) is connected with the mounting groove (18) in a clamping manner.