CN213189835U

CN213189835U - Retractor for neurosurgery

Info

Publication number: CN213189835U
Application number: CN202021989360.6U
Authority: CN
Inventors: 魏家甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2021-05-14
Anticipated expiration: 2030-09-13

Abstract

The utility model discloses a neurosurgery is with leading out device relates to neurosurgery technical field, the fruit pick-up device comprises a frame body, the inner wall fixedly connected with installation piece of framework, the right side fixed mounting of installation piece has hollow cylinder, the inner wall fixed mounting of hollow cylinder has airtight cavity, the inner wall swing joint of airtight cavity has the driven support piston, the right side of driven support piston and the left side fixed connection of bracing piece, the right side fixedly connected with traction block of bracing piece, the left side of driven support piston is provided with the initiative support piston, the left side of initiative support piston and the right side fixed connection of horizontal pole No. one. This neurosurgery is with leading out device sets up montant, airtight cavity, initiative support piston, connecting rod, traction block, and this structure can lead out the tissue of operation incision position suitable distance to the doctor carries out work in order to show the work efficiency that has promoted doctor, has shortened the time of operation.

Description

Retractor for neurosurgery

Technical Field

The utility model relates to a neurosurgery technical field specifically is a neurosurgery is with leading out device.

Background

The neurosurgery is a clinical special surgical department which takes an operation as a main means and treats diseases of a central nervous system, a peripheral nervous system and a vegetative nervous system. In the operation process, doctors need to cut out tissues such as skin of patients, and drag the tissues at the operation incision with a retracting device, so as to expose the part to be treated, and then doctors perform related treatment operations.

When the opening size of the existing neurosurgery retracting device is adjusted, a plurality of thread structures are usually adopted for adjustment, however, the adjusting speed of the thread structures is slow, and medical workers need to adjust one thread structure, so that the operation speed is delayed, and the operation time is prolonged, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a neurosurgery is with leading out device has solved the neurosurgery that is limited and has led out the device and open the size messenger adjusting, can adopt a plurality of helicitic texture to adjust usually, and a plurality of helicitic texture's governing speed is slower, needs the regulation of medical personnel one, very delays the speed of operation, has prolonged the very inconvenient problem of time of operation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a retractor device for neurosurgery comprises a frame body, wherein an installation block is fixedly connected to the inner wall of the frame body, a hollow cylinder is fixedly installed on the right side of the installation block, a closed cavity is fixedly installed on the inner wall of the hollow cylinder, a driven support piston is movably connected to the inner wall of the closed cavity, the right side of the driven support piston is fixedly connected with the left side of a supporting rod, a traction block is fixedly connected to the right side of the supporting rod, a driving support piston is arranged on the left side of the driven support piston, the left side of the driving support piston is fixedly connected with the right side of a first transverse rod, a rack is fixedly installed at the top of the first transverse rod, a buckle is meshed at the top of the rack, a vertical rod is fixedly connected to the top of the buckle, a first elastic component is fixedly installed on the outer side of the vertical rod, the bottom fixedly connected with magnet No. two of safety cover, the bottom magnetism of magnet No. two is connected with magnet No. one.

Preferably, the bottom of the frame body is fixedly provided with a protective pad, and the protective pad is a member made of silica gel.

Preferably, the right side of the mounting block is provided with a square groove.

Preferably, the number of the traction blocks is four.

Preferably, the bottom fixedly connected with connecting rod of a horizontal pole, the elastic component No. two of left side fixedly connected with of connecting rod, the left side fixed mounting of connecting rod has the handle, No. two horizontal poles of bottom fixedly connected with of connecting rod, the bottom fixedly connected with slide bar of No. two horizontal poles, the bottom sliding connection of slide bar has the slide rail.

Preferably, the outer side of the hollow cylinder is provided with a sliding groove, and the sliding groove is matched with the connecting rod.

Preferably, the first magnet and the second magnet are different in magnetism.

(III) advantageous effects

The utility model provides a neurosurgery is with leading out device. The method has the following beneficial effects:

(1) this neurosurgery is with leading out device, set up the montant, a horizontal pole, airtight cavity, the initiative support piston, the connecting rod, pull the piece, upwards stimulate the montant, the montant can be relieved spacing to a horizontal pole, further pulling the connecting rod left through the handle, make the initiative support piston move left through a series of transmissions this moment, because airtight cavity is equivalent to a simple and easy hydraulic means slave carrier piston can drive the piece of pulling and move left this moment, this structure can lead out suitable distance with the tissue of operation incision position, so that the doctor carries out work, the work efficiency who has shown and promoted the doctor, the time of operation has been shortened.

(2) This neurosurgery is with leading out device sets up safety cover, magnet No. two, elastic component, and this structure makes the montant can not remove easily, has guaranteed the stability of device, has ensured patient's safety, sets up elastic component No. two, and this structure makes the device can reset fast, sets up slide rail, slide bar, and this structure has guaranteed the motion that device inner structure can be stable.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is an enlarged view of a portion B of the present invention;

FIG. 4 is a schematic front view of the present invention;

fig. 5 is a side view of the hollow column of the present invention.

In the figure: the device comprises a frame body 1, a traction block 2, a support rod 3, a driven support piston 4, an installation block 5, a connecting rod 6, a handle 7, a protective pad 8, a sealed cavity 9, a driving support piston 10, a cross rod 11I, a rack 12, a magnet 13I, a magnet 14 II, a vertical rod 15, a protective cover 16, an elastic component 17I, a buckle 18, a square groove 19, an elastic component 20 II, a hollow cylinder 21, a cross rod 22 II, a slide rod 23, a slide rail 24 and a slide groove 25.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a retractor device for neurosurgery comprises a frame body 1, a protective pad 8 is fixedly installed at the bottom of the frame body 1, the protective pad 8 is a component made of silica gel, an installation block 5 is fixedly connected to the inner wall of the frame body 1, a square groove 19 is formed in the right side of the installation block 5, a hollow cylinder 21 is fixedly installed on the right side of the installation block 5, a sliding groove 25 is formed in the outer side of the hollow cylinder 21, the sliding groove 25 is matched with a connecting rod 6, a closed cavity 9 is fixedly installed on the inner wall of the hollow cylinder 21, a driven support piston 4 is movably connected to the inner wall of the closed cavity 9, the right side of the driven support piston 4 is fixedly connected with the left side of a supporting rod 3, traction blocks 2 are fixedly connected to the right side of the supporting rod 3, the number of the traction blocks 2 is four, a driving support piston 10 is arranged on the left side of the driven, a rack 12 is fixedly mounted on the top of the first cross rod 11, a buckle 18 is meshed on the top of the rack 12, and a vertical rod 15 is fixedly connected to the top of the buckle 18.

The bottom fixedly connected with connecting rod 6 of horizontal pole 11, elastic component 20 No. two of left side fixedly connected with of connecting rod 6, the left side fixed mounting of connecting rod 6 has handle 7, horizontal pole 22 No. two of bottom fixedly connected with of connecting rod 6, the bottom fixedly connected with slide bar 23 of horizontal pole 22 No. two, the bottom sliding connection of slide bar 23 has slide rail 24, set up elastic component 20 No. two, this structure makes the device can reset fast, set up slide rail 24, slide bar 23, the motion that the device inner structure can be stable has been guaranteed to this structure.

The utility model discloses in be provided with montant 15, horizontal pole 11, airtight cavity 9, initiative support piston 10, connecting rod 6, traction block 2, upwards stimulate montant 15, montant 15 can be relieved spacing to horizontal pole 11, further stimulate connecting rod 6 left through handle 7, make initiative support piston 10 to move left through a series of transmissions this moment, because airtight cavity 9 is equivalent to a simple and easy hydraulic means driven support piston 4 can drive traction block 2 and remove left this moment, this structure can lead out suitable distance with the tissue of operation incision position, so that the doctor carries out work, show the work efficiency that has promoted the doctor, the time of operation has been shortened.

The outside fixed mounting of montant 15 has elastic component 17 No. one, the top of montant 15 and the top swing joint of safety cover 16, set up safety cover 16, magnet 13 No. one, magnet 14 No. two, elastic component 17, this structure makes montant 15 can not remove easily, the stability of device has been guaranteed, patient's safety has been ensured, magnet 14 No. two of bottom fixedly connected with of safety cover 16, the bottom magnetism of magnet 14 No. two is connected with magnet 13 No. one, magnet 13 is different with magnet 14 magnetism No. two.

When the retractor device for neurosurgery is used, the utility model is placed at the position of an operation incision needing to be retracted, the protective cover 16 is opened, the protective cover 16 is connected with the magnet 14 through the magnet 13, the protective cover 16 is not difficult to open, the vertical rod 15 is further pulled upwards, when the buckle 18 arranged at the bottom of the vertical rod 15 is not meshed with the rack 12, the vertical rod 15 relieves the limit on the transverse rod 11, the handle 7 is further held to be pulled leftwards, the connecting rod 6 slides leftwards in the sliding groove 19, the connecting rod 6 drives the transverse rod 11 to move leftwards, the transverse rod 11 drives the driving support piston 10 to move leftwards, the closed cavity 9 can be regarded as a simple hydraulic device, the driving support piston 10 moves leftwards, the driven support piston 4 also moves leftwards, the driven support piston 4 drives the traction block 2 to move leftwards, can pull the further regulation of a horizontal pole 11 on right side in the same reason, this structure can pull suitable distance with the tissue of operation incision position to the doctor carries out work, and the governing speed is very fast, and stability is stronger, is showing the work efficiency who has promoted doctor, has shortened the time of operation, and the practicality is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A neurosurgical retraction device, comprising a frame body (1), characterized in that: the inner wall of the frame body (1) is fixedly connected with an installation block (5), the right side of the installation block (5) is fixedly provided with a hollow cylinder (21), the inner wall of the hollow cylinder (21) is fixedly provided with an airtight cavity (9), the inner wall of the airtight cavity (9) is movably connected with a driven support piston (4), the right side of the driven support piston (4) is fixedly connected with the left side of a support rod (3), the right side of the support rod (3) is fixedly connected with a traction block (2), the left side of the driven support piston (4) is provided with a driving support piston (10), the left side of the driving support piston (10) is fixedly connected with the right side of a first transverse rod (11), the top of the first transverse rod (11) is fixedly provided with a rack (12), the top of the rack (12) is meshed with a buckle (18), and the top of the buckle (18) is fixedly connected with a, the outside fixed mounting of montant (15) has elastic component (17) No. one, the top of montant (15) and the top swing joint of safety cover (16), magnet (14) No. two of the bottom fixedly connected with of safety cover (16), the bottom magnetism of magnet (14) No. two is connected with magnet (13).

2. A neurosurgical retraction device as claimed in claim 1, wherein: the bottom fixed mounting of framework (1) has protection pad (8), protection pad (8) are the component of a silica gel material.

3. A neurosurgical retraction device as claimed in claim 1, wherein: the right side of the mounting block (5) is provided with a square groove (19).

4. A neurosurgical retraction device as claimed in claim 1, wherein: the number of the traction blocks (2) is four.

5. A neurosurgical retraction device as claimed in claim 1, wherein: the bottom fixedly connected with connecting rod (6) of a horizontal pole (11), No. two elastic component (20) of left side fixedly connected with of connecting rod (6), the left side fixed mounting of connecting rod (6) has handle (7), No. two horizontal poles (22) of bottom fixedly connected with of connecting rod (6), the bottom fixedly connected with slide bar (23) of No. two horizontal poles (22), the bottom sliding connection of slide bar (23) has slide rail (24).

6. A neurosurgical retraction device as claimed in claim 1, wherein: the outer side of the hollow cylinder (21) is provided with a sliding groove (25), and the sliding groove (25) is matched with the connecting rod (6).

7. A neurosurgical retraction device as claimed in claim 1, wherein: the first magnet (13) and the second magnet (14) are different in magnetism.