CN215900162U

CN215900162U - Head fixing device for neurosurgery

Info

Publication number: CN215900162U
Application number: CN202121620351.4U
Authority: CN
Inventors: 韩笑; 汪月; 曾鸿君
Original assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Current assignee: Shanghai Pudong Hospital Fudan University Pudong Medical Center
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-02-25
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a head fixing device for neurosurgery, which belongs to the technical field of medical instruments, and is provided with a main fixing plate, wherein a head limiting groove is arranged at the middle position of the main fixing plate, the head of a patient is placed in the head limiting groove, the head limiting groove can keep the head in a straight state, a connecting rod is fixedly connected to the outer side wall of the main fixing plate, a convex block is fixedly connected to the connecting rod, a self-adjusting fixing piece is rotatably connected to the convex block, the self-adjusting fixing piece comprises a U-shaped clamping plate, the middle position of the U-shaped clamping plate is rotatably connected with the convex block, two ends of the U-shaped clamping plate are positioned at two sides of the head limiting groove, two ends of the U-shaped clamping plate are fixedly connected with a limiting plate group, the patient only needs to pull open the U-shaped clamping plate and place the two limiting plate groups at two sides of the head, the two limiting plate groups play a fixing role together with the head limiting groove, and the device does not need to be manually debugged by medical personnel, effectively saves manpower output and medical resources.

Description

Head fixing device for neurosurgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a head fixing device for neurosurgery.

Background

Neurosurgery is used for researching human nervous systems, such as brain, spinal cord and peripheral nervous systems, and related auxiliary mechanisms, and is particularly important for fixing the head of a patient during clinical cerebral angiography, and the swing of the head of the patient can influence the operation of a doctor so as to cause deviation of an examination result, thereby bringing great inconvenience to subsequent treatment, diagnosis and nursing. The instrument that is used for fixed head at present is mostly the regulation formula, and the patient lies down the back, needs medical personnel manual regulation fixing tool to make fixing device fix the not equidimension head, the accommodation process has increased manpower output, and extravagant medical resource to a certain extent provides a head fixing device for neurosurgery for this.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a head fixing device for neurosurgery.

In order to achieve the purpose, the utility model provides the following technical scheme: a head fixing device for neurosurgery comprises a main fixing plate, wherein the main fixing plate is used for bearing other components thereon, a head limiting groove is arranged at the middle position of the main fixing plate and is used for placing a head, a patient puts the head into the head limiting groove, the head limiting groove can keep the head in a straight state, a connecting rod is fixedly connected onto the outer side wall of the main fixing plate, a convex block is fixedly connected onto the connecting rod, a self-adjusting fixing piece is rotatably connected onto the convex block and comprises a U-shaped clamping plate, the middle position of the U-shaped clamping plate is rotatably connected with the convex block, two ends of the U-shaped clamping plate are positioned at two sides of the head limiting groove, two ends of the U-shaped clamping plate are both fixedly connected with a limiting plate group, and two ends of the U-shaped clamping plate have mutually approaching acting forces so that the two limiting plate groups have mutually approaching acting forces, therefore, the head part positioned in the head part limiting groove is limited, a patient only needs to pull open the U-shaped clamping plate, the two limiting plate groups are placed on two sides of the head part, and the two limiting plate groups cooperate with the head part limiting groove to jointly fix the head part.

Preferably, the inside of head spacing groove is provided with the disposable isolation of multilayer and pastes, the viscose department of disposable isolation subsides is located the skin back, and the patient can tear the one deck after detecting finishing disposable isolation subsides expose unused isolation subsides and supply next patient to use, improve the medical health environment.

Preferably, the middle part symmetry fixedly connected with connecting plate of U-shaped splint, two the connecting plate rotate respectively connect in on the both sides wall of protruding piece, the setting of connecting plate is convenient for the U-shaped splint with rotation between the protruding piece is connected, the U-shaped splint can for the main fixed plate rotates perpendicularly, is convenient for the patient to wear and take the self-interacting mounting.

Preferably, spacing board group includes spacing pad, spacing pad and head contact, fixedly connected with connecting block on the lateral wall of spacing pad, fixedly connected with spread groove on the lateral wall of connecting block, the both ends difference joint of U-shaped splint in corresponding in the spread groove, spacing pad is the cushion, keeps fixed travelling comfort, the setting of spread groove be convenient for with joint between the U-shaped splint tip increases the convenience of spacing board group dismantlement and installation.

Preferably, disposable isolation is pasted and is connected with the hand and tears the piece, the setting that the hand torn the piece is convenient for tear disposable isolation pastes.

Preferably, the four corners of the main fixing plate are provided with positioning pieces, the positioning pieces are provided with positioning holes, the positioning pieces and the device are integrally fixed on the mounting surface through the positioning holes by screws, and the positioning pieces are integrated with the positioning holes, so that uniform assembly is facilitated.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with a main fixing plate, the main fixing plate is used for bearing other components thereon, a head limiting groove is arranged at the middle position of the main fixing plate and used for placing a head, the head of a patient is placed in the head limiting groove, the head limiting groove can keep the head in a straight state, a connecting rod is fixedly connected to the outer side wall of the main fixing plate, a convex block is fixedly connected to the connecting rod, a self-adjusting fixing piece is rotatably connected to the convex block and comprises a U-shaped clamping plate, the middle position of the U-shaped clamping plate is rotatably connected with the convex block, two ends of the U-shaped clamping plate are positioned at two sides of the head limiting groove, two ends of the U-shaped clamping plate are both fixedly connected with limiting plate groups, two ends of the U-shaped clamping plate have acting forces approaching each other, so that the two limiting plate groups have acting forces approaching each other, the head positioned in the head limiting groove can be limited, and the patient only needs to pull the U-shaped clamping plate open, two limiting plate groups are placed on two sides of the head, the two limiting plate groups cooperate with the head limiting groove to jointly fix the head, and the device does not need manual debugging of medical personnel and effectively saves manpower output and medical resources.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a main sectional view of the main structure of the present invention;

FIG. 3 is a sectional top view of the main structure of the present invention.

In the figure: 1-main fixing plate, 2-head limiting groove, 3-disposable isolating paste, 4-connecting rod, 5-protruding block, 6-self-adjusting fixing piece, 601-U-shaped clamping plate, 602-connecting plate, 603-limiting pad, 604-connecting block, 605-connecting groove, 7-hand tearing piece, 8-positioning piece and 9-positioning hole.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The description of the directions (up, down, left, right, front, and rear) is made with reference to the structure shown in fig. 1 of the drawings attached to the specification, but the practical use direction of the present invention is not limited thereto.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a head fixing device for neurosurgery comprises a main fixing plate 1, wherein the main fixing plate 1 is used for bearing other components thereon, a head limiting groove 2 is arranged at the middle position of the main fixing plate 1, the head limiting groove 2 is used for placing a head, a patient pillows the head in the head limiting groove 2, the head limiting groove 2 can keep the head in a straight state, a connecting rod 4 is fixedly connected to the outer side wall of the main fixing plate 1, a protruding block 5 is fixedly connected to the connecting rod 4, a self-adjusting fixing piece 6 is rotatably connected to the protruding block 5, the self-adjusting fixing piece 6 comprises a U-shaped clamping plate 601, the middle position of the U-shaped clamping plate 601 is rotatably connected to the protruding block 5, two ends of the U-shaped clamping plate 601 are positioned at two sides of the head limiting groove 2, and two ends of the U-shaped clamping plate 601 are both fixedly connected with a limiting plate group, the two ends of the U-shaped clamping plate 601 have mutually approaching acting forces, so that the two limiting plate groups have mutually approaching acting forces, the head positioned in the head limiting groove 2 is limited, a patient only needs to pull the U-shaped clamping plate 601 open, the two limiting plate groups are placed on the two sides of the head, and the two limiting plate groups cooperate with the head limiting groove 2 to jointly fix the head.

Particularly, the inside of head spacing groove 2 is provided with the disposable isolation of multilayer and pastes 3, the viscose department of disposable isolation subsides 3 is located the skin back, and the patient can tear the one deck after detecting finishing disposable isolation subsides 3 expose the unused isolation subsides of unused and supply next patient to use, improve the medical health environment.

Specifically, the middle of the U-shaped clamp plate 601 is symmetrically and fixedly connected with connecting plates 602, the two connecting plates 602 are respectively and rotatably connected to two side walls of the protruding block 5, the arrangement of the connecting plates 602 facilitates the rotational connection between the U-shaped clamp plate 601 and the protruding block 5, and the U-shaped clamp plate 601 can vertically rotate relative to the main fixing plate 1, so that the self-adjusting fixing member 6 can be conveniently worn and removed by a patient.

Specifically, the limiting plate group comprises a limiting pad 603, the limiting pad 603 is in contact with the head, a connecting block 604 is fixedly connected to the side wall of the limiting pad 603, a connecting groove 605 is fixedly connected to the side wall of the connecting block 604, the two ends of the U-shaped clamp plate 601 are respectively clamped in the corresponding connecting groove 605, the limiting pad 603 is a soft pad, fixing comfort is kept, the connecting groove 605 is convenient to clamp between the ends of the U-shaped clamp plate 601, and convenience in disassembly and installation of the limiting plate group is improved.

Particularly, disposable isolation is pasted and is connected with hand on 3 and tears piece 7, the setting of hand tear piece 7 is convenient for tear disposable isolation is pasted 3.

Specifically, the four corners of the main fixing plate 1 are provided with positioning pieces 8, the positioning pieces 8 are provided with positioning holes 9, the positioning pieces 8 and the device are integrally fixed on the installation surface through the positioning holes 9 by screws, and the positioning pieces 8 are integrated with the positioning holes 9, so that uniform assembly is facilitated.

The working principle is as follows: the main fixing plate 1 is arranged, the main fixing plate 1 is used for bearing other components thereon, a head limiting groove 2 is arranged at the middle position of the main fixing plate 1, the head limiting groove 2 is used for placing the head, the head of a patient is placed in the head limiting groove 2, the head limiting groove 2 can keep the head in a straight state, a connecting rod 4 is fixedly connected to the outer side wall of the main fixing plate 1, a convex block 5 is fixedly connected to the connecting rod 4, a self-adjusting fixing piece 6 is rotatably connected to the convex block 5, the self-adjusting fixing piece 6 comprises a U-shaped clamping plate 601, the middle position of the U-shaped clamping plate 601 is rotatably connected with the convex block 5, two ends of the U-shaped clamping plate 601 are arranged at two sides of the head limiting groove 2, limiting plate groups are fixedly connected to two ends of the U-shaped clamping plate 601, the two ends of the U-shaped clamping plate 601 have mutually approaching acting forces so that the two limiting plate groups have mutually approaching acting forces, thereby limiting the head positioned in the head limiting groove 2, the patient only needs to pull open the U-shaped clamp plate 601, places the two limit plate sets on the two sides of the head, and the two limit plate sets cooperate with the head limit groove 2 to fix the head together.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A head fixing device for neurosurgery, characterized in that: the head limiting device comprises a main fixing plate (1), a head limiting groove (2) is arranged at the middle position of the main fixing plate (1), the head limiting groove (2) is used for placing the head, a connecting rod (4) is fixedly connected to the outer side wall of the main fixing plate (1), a protruding block (5) is fixedly connected to the connecting rod (4), a self-adjusting fixing piece (6) is rotatably connected to the protruding block (5), the self-adjusting fixing piece (6) comprises a U-shaped clamping plate (601), the middle position of the U-shaped clamping plate (601) is rotatably connected with the protruding block (5), two ends of the U-shaped clamping plate (601) are located at two sides of the head limiting groove (2), limiting plate groups are fixedly connected to two ends of the U-shaped clamping plate (601), and two ends of the U-shaped clamping plate (601) have mutually approaching acting forces so that the two limiting plate groups have mutually approaching acting forces, thereby playing a role in limiting the head part positioned in the head part limiting groove (2).

2. A head fixation device for neurosurgery according to claim 1, characterized in that: the disposable isolation sticker is characterized in that a plurality of layers of disposable isolation stickers (3) are arranged inside the head limiting groove (2), and the viscose glue of the disposable isolation sticker (3) is located on the back of the sticker body.

3. A head fixation device for neurosurgery according to claim 2, characterized in that: the middle of the U-shaped clamping plate (601) is symmetrically and fixedly connected with connecting plates (602), and the two connecting plates (602) are respectively and rotatably connected to two side walls of the protruding block (5).

4. A head fixation device for neurosurgery according to claim 3, characterized in that: the limiting plate group comprises a limiting pad (603), the limiting pad (603) is in contact with the head, a connecting block (604) is fixedly connected to the side wall of the limiting pad (603), a connecting groove (605) is fixedly connected to the side wall of the connecting block (604), and two ends of the U-shaped clamping plate (601) are respectively clamped in the corresponding connecting grooves (605).

5. A head fixation device for neurosurgery according to claim 2, characterized in that: the disposable isolation sticker (3) is connected with a hand tearing piece (7).

6. A head fixation device for neurosurgery according to any one of claims 1 to 5, characterized in that: the four corners of the main fixing plate (1) are provided with positioning pieces (8), and positioning holes (9) are formed in the positioning pieces (8).