CN213758388U

CN213758388U - Retractor for neurosurgery

Info

Publication number: CN213758388U
Application number: CN202022708082.9U
Authority: CN
Inventors: 刘伟
Original assignee: Zizhong Hospital Of Traditional Chinese Medicine
Current assignee: Zizhong Hospital Of Traditional Chinese Medicine
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-23
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a retractor for neurosurgery, which comprises a supporting plate, wherein a fixed plate is fixedly connected above the supporting plate, a chute is arranged at the top end of the supporting plate, a slider is slidably connected inside the chute, a pulling plate is fixedly connected above the slider, a cutting sleeve is sleeved on the pulling plate, one side of the fixed plate is fixedly connected with a micro telescopic rod through a bolt, the micro telescopic rod and the cutting sleeve are fixedly connected through a bolt, a handle is arranged below the supporting plate, the chute is convenient for the sliding of the slider, then the position of the pulling plate can be directly adjusted through the micro telescopic rod, the slider slides along with the pulling plate when the pulling plate moves, so that the incision and the expansion are convenient, the adjustment is convenient and rapid, the use difficulty of an operator is reduced, when the operator holds the handle on the handle, the thumb can be scratched inside a round hole, so that the handle is more firmly held in the hand, the handle is prevented from easily slipping off from the hand of a user, and the use is convenient and quick.

Description

Retractor for neurosurgery

Technical Field

The utility model belongs to the technical field of the retractor, concretely relates to retractor for neurosurgery.

Background

The retractor is also called a draw hook, is used for retracting tissues, exposing an operation field and is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook. The retractor has various specifications of different shapes and sizes, can be selected according to the operation requirement, and when the retractor is used, the correct hook holding method and use method should be mastered, and saline gauze pads or wet treatment towels should be padded below the retractor, and particularly, the retractor should be paid more attention when the abdominal cavity retractor is used. The dressing backing may help expose the surgical field, protecting surrounding organs and tissues from damage. When the hand-held draw hook is used, the drawing action should be gentle, the overexertion and the jerk are avoided, and the position of the draw hook is timely adjusted according to the intention of an operator and the operation process so as to achieve the optimal exposure.

In the prior art, the traditional retractor for neurosurgery is too complex in operation of adjusting the retractor when in use, so that the use difficulty of users is increased, and the retractor is easy to slip from hands and is not convenient and fast to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a retractor for neurosurgery, the spout is convenient for the slip of slider, then can directly adjust the position of lead plate through miniature telescopic link, the slider is followed the lead plate and is together slided when the lead plate removes, be convenient for will cut open and strut, adjust convenient and fast, operating personnel's the use degree of difficulty has been reduced, the user of service will hold when being on hand, can scratch the inside at the round hole with the thumb, make more firm holding of handle in hand, avoid the handle to follow the user of service hand landing easily, high durability and convenient use.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to a retractor for neurosurgery, the camera comprises a supporting plate, the top fixedly connected with fixed plate of backup pad, and the spout has been seted up on the top of backup pad, the inside sliding connection of spout has the slider, the top fixedly connected with lead plate of slider, the cutting ferrule has been registrated on the lead plate, the miniature telescopic link of bolt fixedly connected with is passed through to one side of fixed plate, miniature telescopic link and cutting ferrule pass through bolt fixed connection, the below of backup pad is provided with the handle, the round hole has been seted up on hand, slider and spout looks adaptation.

As a preferred technical scheme of the utility model, bolt fixedly connected with stopper is passed through to the bottom of handle, the stopper is well hollow circular cylinder structure, and the exterior wall of stopper is provided with the circular arc chamfer.

As an optimal technical scheme of the utility model, the exterior wall of handle is provided with anti-skidding line, anti-skidding line is circular structure, the handle is cavity shape cylinder structure.

As a preferred technical scheme of the utility model, the cutting ferrule is cavity shape cuboid structure, and notch and the lead plate phase-match on the cutting ferrule.

As an optimized technical scheme of the utility model, the interior table wall of round hole is provided with anti-skidding arch.

As a preferred technical scheme of the utility model, the draw-in groove has all been seted up to the interior table wall of lead plate and fixed plate, and the equal block in inside of two draw-in grooves is connected with the blood-sucking cotton.

As an optimal technical scheme of the utility model, the length and the width of towing bar and fixed plate are the same, and towing bar and fixed plate are the cuboid structure.

Compared with the prior art, the beneficial effects of the utility model are that: the spout is convenient for the slip of slider, then can directly adjust the position of lead plate through miniature telescopic link, and the slider follows the lead plate and together slides when the lead plate removes, is convenient for will cut open and strut, adjusts convenient and fast, has reduced operating personnel's the use degree of difficulty.

Compared with the prior art, the beneficial effects of the utility model are that: when a user holds the handle, the thumb can be scratched in the round hole, so that the handle is held more firmly in the hand, the handle is prevented from easily sliding off from the user, and the use is convenient and fast.

Drawings

Fig. 1 is a schematic front view of the present invention;

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

fig. 3 is a schematic top view of the supporting plate of the present invention.

In the figure: 1. a slider; 2. a card sleeve; 3. a pulling plate; 4. a fixing plate; 5. a miniature telescopic rod; 6. a support plate; 7. a handle; 8. a circular hole; 9. a chute.

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.

Please refer to fig. 1-3, the utility model relates to a retractor for neurosurgery, including backup pad 6, top fixedly connected with fixed plate 4 of backup pad 6, and the top of backup pad 6 has seted up spout 9, the inside sliding connection of spout 9 has slider 1, the top fixedly connected with pulling plate 3 of slider 1, the cutting ferrule 2 has been registrated on the pulling plate 3, bolt fixedly connected with miniature telescopic link 5 is passed through to one side of fixed plate 4, miniature telescopic link 5 and cutting ferrule 2 pass through bolt fixed connection, the below of backup pad 6 is provided with handle 7, round hole 8 has been seted up on the handle 7, slider 1 and spout 9 looks adaptation.

Bolt fixedly connected with stopper is passed through to handle 7's bottom, and the stopper is well hollow shape cylinder structure, and the outward appearance wall of stopper is provided with the circular arc chamfer, and handle 7's outward appearance wall is provided with anti-skidding line, and anti-skidding line is circular structure, and handle 7 is well hollow shape cylinder structure, and cutting ferrule 2 is well hollow shape cuboid structure, and notch and the 3 phase-matches of lead plate on the cutting ferrule 2

The interior table wall of round hole 8 is provided with the non-skid stud, and the draw-in groove has all been seted up to the interior table wall of tractive board 3 and fixed plate 4, and the equal block in inside of two draw-in grooves is connected with the blood-sucking cotton, and the length and the width of tractive board 3 and fixed plate 4 are the same, and tractive board 3 and fixed plate 4 are the cuboid structure.

Specifically, the utility model discloses during the use, operating personnel can hold handle 7 in hand, then dig the thumb in round hole 8, increase the fastness of handle 7 in hand, later adjust the position of lead plate 3 through miniature telescopic link 5, slider 1 slides in spout 9 when lead plate 3 removes, follows lead plate 3 and together removes, is convenient for will open and struts, adjusts convenient and fast, has reduced operating personnel's the use degree of difficulty.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides a retractor for neurosurgery, includes backup pad (6), its characterized in that, top fixedly connected with fixed plate (4) of backup pad (6), and the top of backup pad (6) has seted up spout (9), the inside sliding connection of spout (9) has slider (1), the top fixedly connected with of slider (1) leads board (3), the cutting ferrule (2) has been registrated on leading board (3), bolt fixedly connected with miniature telescopic link (5) are passed through to one side of fixed plate (4), bolt fixed connection is passed through in miniature telescopic link (5) and cutting ferrule (2), the below of backup pad (6) is provided with handle (7), round hole (8) have been seted up on handle (7), slider (1) and spout (9) looks adaptation.

2. The retractor for the neurosurgery according to claim 1, wherein the bottom end of the handle (7) is fixedly connected with a limiting block through a bolt, the limiting block is of a hollow cylindrical structure, and the outer surface wall of the limiting block is provided with a circular arc chamfer.

3. A retractor for neurosurgery as claimed in claim 1, characterized in that the outer surface wall of said handle (7) is provided with anti-slip threads, said anti-slip threads being of circular configuration and said handle (7) being of hollow cylindrical configuration.

4. The neurosurgical retractor according to claim 1, wherein the cutting sleeve (2) is of a hollow cuboid structure, and the notch on the cutting sleeve (2) is matched with the traction plate (3).

5. A retractor for neurosurgery as claimed in claim 1, characterized in that the inner surface wall of the circular hole (8) is provided with anti-slip protrusions.

6. The retractor for the neurosurgery according to claim 1, wherein the inner surface walls of the traction plate (3) and the fixing plate (4) are provided with clamping grooves, and blood-sucking cotton is clamped and connected inside the two clamping grooves.

7. The neurosurgical retractor according to claim 1, wherein the length and the width of the traction plate (3) and the fixing plate (4) are the same, and the traction plate (3) and the fixing plate (4) are both in a cuboid structure.