CN215960343U

CN215960343U - Spinal surgery bracket head frame

Info

Publication number: CN215960343U
Application number: CN202122298699.2U
Authority: CN
Inventors: 陈孛玉; 梁卓文; 潘东晟; 张永峰; 李鹏辉
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-08
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of operation supports, and discloses a spinal operation support headstock which comprises a chin support, a forehead support and two slide carriages which are parallel to each other, wherein the top surface of each slide carriage is provided with a slide groove, the chin support is fixed at the top of one end of each slide carriage, two slide blocks are fixed at the bottom of the forehead support, and each slide block is arranged in one slide groove in a sliding manner. Simple operation, wide application range and high practicability.

Description

Spinal surgery bracket head frame

Technical Field

The utility model belongs to the technical field of operation supports, and particularly relates to a spinal operation support head frame.

Background

Before the backbone operation, need patient to lie prone on the operation table, with the back up to the doctor performs the operation, the operation process is comparatively lengthy, consequently need use the headstock to support patient's head, avoids its glasses or nose to oppress for a long time and arouse the discomfort. The headgear is generally supported on the chin and forehead of the patient to expose the glasses and nose, thereby avoiding the compression.

The size of the existing head frame for spinal surgery is fixed, the head frame cannot be freely adjusted according to the length of the head of a patient, the distances between the forehead and the chin of different patients are different, the applicable head length range of the head frame is small, the heights of the faces of the patients with different body types are different when the patients lie prostrate, the height of the support is fixed, partial discomfort of the patients is easily caused, and the head frame needs to be heightened by means of foreign objects if the height of the head frame needs to be increased, so that the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a spinal surgery support head frame, which aims to solve the problems that the existing spinal surgery support head frame is applicable to a patient, the head length range of the patient is small, the height of the patient is fixed, and partial patient discomfort is easily caused.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a spinal surgery support headstock, includes chin bracket, forehead bracket and two slides that are parallel to each other, and the spout has all been seted up to the top surface of every slide, the chin bracket is fixed in the one end top of two slides, the bottom of forehead bracket is fixed with two sliders, and every slider all slides and set up in a spout, every a mounting groove has all been seted up to another lateral wall of slider, and slides in the mounting groove and be provided with the stopper of two symmetries, every the stopper all can with lean on the lateral wall in place spout.

Preferably, still include base plate and the bottom plate that sets up from top to bottom, two the slide is fixed in the top of base plate, the top of bottom plate is rotated and is installed two third threaded rods, and every third threaded rod all runs through the base plate perpendicularly to screw thread with it closes soon.

Preferably, every the one end that two stoppers in the mounting groove are close to each other all is the cambered surface, every all close soon through the screw thread on the lateral wall of slider and install first threaded rod, and the slide is run through in the one end activity of first threaded rod, and the other end is the cambered surface to can be simultaneously with the cambered surface end sliding contact of two stoppers.

Preferably, the inboard of chin bracket and forehead bracket all is provided with two clamp blocks, all close the second threaded rod that runs through the screw thread soon on the both sides wall of chin bracket and forehead bracket, and the one end of every second threaded rod all is fixed with the rolling ball, every the rolling ball rotates to inlay and locates in a clamp block.

Preferably, every all be connected with the stretch cord between two stoppers in the mounting groove, every two spacing grooves have all been seted up to the symmetry on the lateral wall of mounting groove, every all be fixed with the lug on the lateral wall of stopper, and every lug all slides and sets up in a spacing inslot.

Preferably, the silica gel pad is pasted on the inside wall of chin bracket and forehead bracket.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the forehead support, the forehead support is arranged on the two sliding seats in a sliding mode, the chin support is fixed to one end of the two sliding seats, the two limiting blocks in elastic connection are symmetrically arranged in the sliding block of the forehead support, the first threaded rod is installed in a screwing mode through threads, the two limiting blocks can be extruded out of the installation groove by rotating the first threaded rod and abut against the side wall of the sliding groove to achieve a fixing effect, the position of the forehead support can be adjusted according to the distance between the forehead and the chin of a patient, and then the forehead support is fixed.

(2) According to the utility model, the two sliding seats are fixed on the base plate, the bottom plate is arranged below the base plate, the two third threaded rods rotatably arranged on the bottom plate penetrate through the base plate and are screwed with the base plate, and the two third threaded rods are rotated towards the same direction to control the ascending or descending of the base plate, so that the height of the base plate can be adjusted according to the height of the face of a patient with different body types when the patient lies on the stomach, the chin bracket and the forehead bracket are just at the height for supporting the face of the patient, and the discomfort of the patient is avoided.

Drawings

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

FIG. 2 is a schematic view of the substrate and the bottom plate of the present invention;

FIG. 3 is a schematic view of the engagement of a first threaded rod with a slider according to the present invention;

FIG. 4 is a schematic view of the engagement of a second threaded rod with a clamping block according to the present invention;

in the figure: 1. a chin rest; 2. a substrate; 3. a slide base; 4. a forehead support; 5. a first threaded rod; 6. a second threaded rod; 7. a chute; 8. a clamping block; 9. a base plate; 10. a third threaded rod; 11. a silica gel pad; 12. rotating the ball; 13. a slider; 14. mounting grooves; 15. a limiting block; 16. a limiting groove; 17. a bump; 18. an elastic rope.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a spinal surgery support head frame comprises a chin bracket 1, a forehead bracket 4 and two slide seats 3 which are parallel to each other, wherein the top surface of each slide seat 3 is provided with a slide groove 7, the chin bracket 1 is fixed at the top of one end of each slide seat 3, the bottom of the forehead bracket 4 is fixed with two slide blocks 13, each slide block 13 is arranged in one slide groove 7 in a sliding manner, a mounting groove 14 is arranged from one side wall to the other side wall of each slide block 13, two symmetrical limit blocks 15 are arranged in the mounting groove 14 in a sliding manner, each limit block 15 can be abutted against the side wall of the slide groove 7, when the spinal surgery support head frame is used, a patient is in a prone posture, the chin is placed on the chin bracket 1, the forehead bracket 4 is slid according to the distance between the forehead and the chin, the spinal surgery support head frame can be suitable for patients with various skull lengths, after adjustment is completed, one end of each two limit blocks 15 is abutted against the side wall of the slide groove 7, the slider 13 is fixed, and the forehead bracket 4 is prevented from freely sliding on the sliding seat 3.

Further, still including base plate 2 and the bottom plate 9 that sets up from top to bottom, base plate 2 and bottom plate 9 are parallel to each other, two slides 3 are fixed in the top of base plate 2, the top of bottom plate 9 is rotated and is installed two third threaded rods 10, and every third threaded rod 10 all runs through base plate 2 perpendicularly, and close soon with its screw thread, the bottom of every third threaded rod 10 all rotates to inlay and locates in bottom plate 9, and perpendicular to bottom plate 9, the rising or the decline of the relative bottom plate 9 of two third threaded rods 10 steerable base plate 2 of toward same direction rotation simultaneously.

Furthermore, the end of each of the two limiting blocks 15 in each mounting groove 14, which is close to each other, is an arc surface, the first threaded rod 5 is screwed on one side wall of each sliding block 13 through threads, one end of the first threaded rod 5 movably penetrates through the sliding seat 3, and the other end of the first threaded rod is an arc surface and can be in sliding contact with the arc surfaces of the two limiting blocks 15.

Specifically, the inboard of chin bracket 1 and forehead bracket 4 all is provided with two clamp splice 8, all close through the screw thread soon on the both sides wall of chin bracket 1 and forehead bracket 4 and run through and install second threaded rod 6, and the one end of every second threaded rod 6 all is fixed with rolling ball 12, every rolling ball 12 rotates to inlay and locates in a clamp splice 8, when the operation needs fixed head, can make two clamp splice 8 of every bracket inboard all press from both sides tight patient's head, every clamp splice 8 is kept away from and is all pasted on a lateral wall of rolling ball 12 and have the foam-rubber cushion, bring the discomfort for the patient when avoiding pressing from both sides tight head.

It is worth to be noted that the elastic rope 18 is connected between the two limit blocks 15 in each mounting groove 14, the side wall of each mounting groove 14 is symmetrically provided with two limit grooves 16, one side wall of each limit block 15 is fixed with a convex block 17, and each lug 17 is slidably disposed in one of the limiting grooves 16, as shown in fig. 3, when the first threaded rod 5 is screwed into the slider 13, the cambered surface end of the positioning block gradually contacts the cambered surface ends of the two limiting blocks 15, so that the two limiting blocks 15 are extruded out of the mounting groove 14, the end surfaces of the limiting blocks 15 are tightly propped against the side wall of the sliding groove 7, meanwhile, the elastic rope 18 is stretched, when the first threaded rod 5 is reversely screwed out, the elastic rope 18 is reset, the two limit blocks 15 slide oppositely, and accomodate in mounting groove 14, at this moment, lug 17 is located the one end in spacing groove 16, guarantees that two stopper 15 are in mounting groove 14 internal symmetry distribution.

Further, all paste on the inside wall of chin bracket 1 and forehead bracket 4 and have silica gel pad 11, promote patient's comfort level.

The working principle and the using process of the utility model are as follows: when the utility model is used, a worker firstly places the head frame on an operating table, a patient is in a prone posture, the chin of the patient is positioned above the chin bracket 1, the height of the base plate 2 is adjusted according to the height of the face of the patient, and meanwhile, the two third threaded rods 10 are rotated in the same direction to enable the base plate 2 to ascend relative to the bottom plate 9 until the silica gel pad 11 of the chin bracket 1 contacts the chin of the patient;

the position of the forehead bracket 4 is adjusted according to the distance between the forehead and the chin of the patient, the head of the patient is slightly lifted, the forehead bracket 4 slides on the sliding seat 3, the sliding block 13 slides in the sliding groove 7 until the forehead bracket 4 is positioned below the forehead of the patient, the forehead bracket 4 is kept static relative to the sliding seat 3, the two first threaded rods 5 are screwed into the two sliding blocks 13 respectively until the two first threaded rods cannot be screwed, in the process, the arc-surface ends of the first threaded rods 5 are in contact with the arc-surface ends of the two limiting blocks 15 in the mounting groove 14 and extrude the arc-surface ends outwards until the two limiting blocks 15 are abutted against the side wall of the sliding groove 7 tightly, the forehead bracket 4 is fixed, and the chin and the forehead of the patient can be placed on the chin bracket 1 and the forehead bracket 4 respectively at the same time to support the head;

if the head needs to be fixed in the operation, the second threaded rod 6 is screwed, so that the two clamping blocks 8 on each bracket are pressed against the head of the patient, and the head is fixed.

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 spinal surgery stent headstock which characterized in that: including chin bracket (1), forehead bracket (4) and two slide (3) that are parallel to each other, and spout (7) have all been seted up to the top surface of every slide (3), chin bracket (1) is fixed in the one end top of two slides (3), the bottom of forehead bracket (4) is fixed with two slider (13), and every slider (13) all slides and set up in a spout (7), every mounting groove (14) have all been seted up to another lateral wall to a lateral wall of slider (13), and slides in mounting groove (14) and be provided with stopper (15) of two symmetries, every stopper (15) all can with support to lean on the lateral wall in place spout (7).

2. The spinal surgical stent head of claim 1, wherein: still including base plate (2) and bottom plate (9) that set up from top to bottom, two slide (3) are fixed in the top of base plate (2), the top of bottom plate (9) is rotated and is installed two third threaded rods (10), and every third threaded rod (10) all run through base plate (2) perpendicularly to close soon with it screw thread.

3. A spinal surgical stent as recited in claim 2, wherein: every the one end that two stopper (15) in mounting groove (14) are close to each other all is the cambered surface, every all close soon through the screw thread on the lateral wall of slider (13) and install first threaded rod (5), and the one end activity of first threaded rod (5) runs through slide (3), and the other end is the cambered surface to can hold sliding contact with the cambered surface of two stopper (15) simultaneously.

4. A spinal surgical stent as recited in claim 3, wherein: the inboard of chin bracket (1) and forehead bracket (4) all is provided with two clamp splice (8), all close the penetration through installing second threaded rod (6) through the screw soon on the both sides wall of chin bracket (1) and forehead bracket (4), and the one end of every second threaded rod (6) all is fixed with rolling ball (12), every rolling ball (12) are rotated and are inlayed and locate in one clamp splice (8).

5. The spinal surgical stent head of claim 4, wherein: every all be connected with stretch cord (18) between two stopper (15) in mounting groove (14), every two spacing grooves (16) have all been seted up to the symmetry on the lateral wall of mounting groove (14), every all be fixed with lug (17) on the lateral wall of stopper (15), and every lug (17) all slide and set up in a spacing groove (16).

6. The spinal surgical stent head of claim 5, wherein: the inner side walls of the chin bracket (1) and the forehead bracket (4) are respectively pasted with a silica gel pad (11).