CN113243996A

CN113243996A - Coronal plane balance measurer in spinal orthopedic surgery

Info

Publication number: CN113243996A
Application number: CN202110337238.3A
Authority: CN
Inventors: 杨操; 华文彬
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-08-13

Abstract

The invention discloses a coronal plane balance measurer in spinal orthopedic surgery, which comprises a transverse rod, a cushion, a marking block, a measuring rod and an extension rod, wherein the lower end of the measuring rod is connected with a first threaded head, the first threaded head is connected with a first threaded hole, a second threaded hole is formed in the upper side face of the measuring rod, a first graduated scale is arranged on the outer surface of the measuring rod, and the extension rod is arranged on the upper side face of the measuring rod. This coronal plane balance measurement ware among backbone orthopedic surgery, be provided with the mark piece, the drum, first screw hole, the measuring stick, first scale and first thread head, first screw hole through letting the first thread head drum upside on the measuring stick be connected, make the measuring stick be connected with horizontal stick, let horizontal stick cooperation measuring stick carry out balanced measurement to the coronal plane of backbone, and play the measurement function of mark function and first scale through the mark piece, cause that the doctor can be more accurate measure the aassessment to patient's coronal plane of backbone balance.

Description

Coronal plane balance measurer in spinal orthopedic surgery

Technical Field

The invention particularly relates to the technical field of medical instruments, and particularly relates to a coronal plane balance measurer in spinal orthopedic surgery.

Background

The scoliosis is particularly referred to as deviation on a spinal coronal plane, usually scoliosis patients within a scoliosis Cobb angle of 20 ︒ can adopt conservative treatment, scoliosis patients with a scoliosis Cobb angle of 20-45 ︒ can adopt brace treatment, scoliosis patients with a scoliosis Cobb angle of 45 ︒ or above need surgical treatment, and with the improvement of surgical technical level and the development and updating of fixing materials, more and more scoliosis patients are fixed by posterior pedicle screws and are subjected to bone cutting orthopedic bone grafting fusion internal fixation treatment, and good curative effect is achieved.

Currently, in spinal orthopedic surgery, an orthopedist usually positions a perpendicular bisector of a connecting line of anterior superior iliac spines as a reference line by touching the back surface of a person to be evaluated based on experience, and measures the distance between the perpendicular bisector of the connecting line of the anterior superior iliac spines and the spinous process of a C7 vertebral body, so as to evaluate the coronal plane balance of a patient, but the body surface positioning accuracy is poor, and the measurement error is large.

Disclosure of Invention

The invention aims to provide a coronal plane balance measurer in spinal column orthopedic surgery, which aims to solve the problems that the coronal plane balance of a patient is evaluated by positioning a perpendicular bisector of a connecting line of anterior superior iliac spines as a reference line and measuring the distance between the perpendicular bisector of the connecting line of the anterior superior iliac spines and a spinous process of a C7 vertebral body based on experience in the spinal column orthopedic surgery of the prior orthopedic doctor in the background technology, but the accuracy of body surface positioning is poor and the measurement error is large.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a coronal plane balance measurement ware among spinal orthopedic operation, includes horizontal stick, cushion, mark piece, measuring stick and extension rod, the measuring stick lower extreme is connected with first thread head, and just first thread head is connected with first screw hole, the second screw hole has been seted up to the side on the measuring stick, and the measuring stick surface is provided with first scale, the extension rod sets up the side on the measuring stick, and the extension rod downside is connected with the second threaded rod, and the second threaded rod is connected with the second screw hole simultaneously, the extension rod surface is provided with the second scale.

Preferably, the front side surface of the transverse rod is provided with a handle, the inner side surface of the handle is fixedly connected with a protective ring, and the rear side surface of the transverse rod is provided with a T-shaped groove.

Preferably, the cushion sets up at horizontal excellent trailing flank, and the cushion leading flank is connected with T type piece, and T type piece setting is inside at T type groove simultaneously.

Preferably, the marking blocks are arranged on the upper side face of the transverse rod, a cylinder is fixedly connected to the upper side face of the transverse rod, the cylinder is arranged between the marking blocks, a first threaded hole is formed in the upper side face of the cylinder, and a measuring rod is arranged on the upper side of the cylinder.

Preferably, the length of the T-shaped groove is equal to the length of the transverse bar.

Preferably, the length and width of the cushion are equal to the length and width of the rear side of the transverse bar, respectively.

Preferably, the marking blocks are provided in two, and the two marking blocks have different shapes.

Preferably, the diameter of the extension rod is equal to the diameter of the measuring rod.

Compared with the prior art, the invention has the beneficial effects that: the measurer for measuring the balance of the coronal plane in the spinal column orthopedic surgery,

(1) the balance measuring device is provided with a marking block, a cylinder, a first threaded hole, a measuring rod, a first graduated scale and a first threaded head, when the balance measurer is used for measuring the spine of a patient in spinal orthopedic surgery, the first threaded hole on the upper side of the cylinder of the first threaded head on the measuring rod is connected, so that the measuring rod is connected with a transverse rod, the transverse rod is matched with the measuring rod to perform balance measurement on the coronal plane of the spine, and the marking block has a marking function and a measuring function of the first graduated scale, so that a doctor can more accurately measure and evaluate the balance of the coronal plane of the spine of the patient;

(2) the spine coronal plane balance measuring device is provided with the extension rod, the second graduated scale and the second threaded rod, when the spine coronal plane balance measuring device is used for measurement and evaluation, the second threaded rod on the extension rod is connected with the second threaded hole on the upper side of the measuring rod, so that the extension rod is more convenient to match with the measuring rod for measurement and evaluation of the spine coronal plane balance of a patient, and the measurement data is more accurate through the measurement function of the second graduated scale;

(3) be provided with handle, guard ring and cushion, when medical staff used this balanced caliber of backbone coronal plane to measure the aassessment, medical staff just through the protection of guard ring through holding the handle for medical staff facilitates the use this balanced caliber of backbone coronal plane, and the guard action through the cushion, causes when measuring the patient, reduces the oppression to patient's soft tissue. And through the protection effect of the soft cushion, the soft cushion reduces the compression on the soft tissue of the patient when the patient is measured.

Drawings

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

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

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

FIG. 4 is a schematic top view of the transverse bar of the present invention;

FIG. 5 is a schematic bottom view of the transverse bar of the present invention;

FIG. 6 is a schematic right view of the cushion of the present invention;

FIG. 7 is a schematic view of a front view of a measuring rod according to the present invention;

FIG. 8 is a schematic top view of a measuring rod according to the present invention;

FIG. 9 is a schematic view of an extended rod according to the present invention;

FIG. 10 is an enlarged view of the structure at A in FIG. 3 according to the present invention.

In the figure: 1. the measuring device comprises a transverse rod, 2, a handle, 3, a protective pad, 4, a T-shaped groove, 5, a soft pad, 6, a T-shaped block, 7, a marking block, 8, a cylinder, 9, a first threaded hole, 10, a measuring rod, 11, a first threaded head, 12, a second threaded hole, 13, a first graduated scale, 14, an extension rod, 15, a second threaded head, 16 and a second graduated scale.

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. 1-10, the present invention provides a technical solution: a coronal plane balance measuring device in spinal orthopedic surgery, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 10, a grip 2 is arranged on the front side surface of a transverse rod 1, a protective ring 3 is fixedly connected to the inner side surface of the grip 2, a T-shaped groove 4 is formed in the rear side surface of the transverse rod 1, the length of the T-shaped groove 4 is equal to that of the transverse rod 1, so that a cushion 5 can be installed on the transverse rod 1 through a T-shaped block 6, and when a patient is measured, compression on soft tissues of the patient is reduced.

As shown in fig. 2, 4, 6 and 10, the cushion 5 is arranged on the rear side of the transverse rod 1, the front side of the cushion 5 is connected with the T-shaped block 6, the length and the width of the cushion 5 are respectively equal to those of the rear side of the transverse rod 1, the cushion 5 can fully shield the rear side of the transverse rod 1, when the transverse rod 1 is in contact with the skin of a patient, the compression on the soft tissue of the patient is reduced, and meanwhile, the T-shaped block 6 is arranged inside the T-shaped groove 4.

As shown in fig. 1, 2, 4, 5 and 10, the marking blocks 7 are arranged on the upper side surface of the transverse rod 1, the cylinder 8 is fixedly connected to the upper side surface of the transverse rod 1, the two marking blocks 7 are arranged in two different shapes, so that the left side and the right side can be conveniently distinguished in the operation, meanwhile, the cylinder 8 is arranged between the marking blocks 7, the first threaded hole 9 is formed in the upper side surface of the cylinder 8, and the measuring rod 10 is arranged on the upper side surface of the cylinder 8.

As shown in fig. 1, fig. 3, fig. 7, fig. 8 and fig. 9, the lower end of the measuring rod 10 is connected with a first threaded head 11, and the first threaded head 11 is connected with the first threaded hole 9, a second threaded hole 12 is opened on the side of the measuring rod 10, and a first scale 13 is arranged on the outer surface of the measuring rod 10, an extension rod 14 is arranged on the upper side of the measuring rod 10, and the lower side surface of the extension rod 14 is connected with a second threaded rod 15, the diameter of the extension rod 14 is equal to that of the measuring rod 10, so that when the extension rod 14 is installed on the measuring rod 10, the extension rod 14 can cooperate with the measuring rod 10 to perform measuring work, meanwhile, the second threaded rod 15 is connected with the second threaded hole 12, and a second scale 16 is arranged on the outer surface of the extension rod 14.

The working principle is as follows: when the coronal plane balance measuring device in the spine orthopedic surgery is used, after the scoliosis orthopedic surgery (prone position) of a patient is finished, the measuring device is arranged at the back of the patient, the transverse rod 1 is arranged at the upper edges of acetabulums at two sides, the position of the transverse rod 1 is adjusted under the guide of perspective, the connecting line of the central point of the transverse rod 1 and the central line of the far end of the spine is perpendicular to the transverse rod 1, the position of the transverse rod 1 is confirmed to be satisfied and then is properly fixed, at the moment, the first threaded head 11 at the lower end of the measuring rod 10 is connected with the first threaded hole 9 on the cylinder 8, so that the measuring rod 10 is arranged on the transverse rod 1, at the moment, the left side and the right side are distinguished through two marking blocks on the transverse rod 1, because the transverse rod 1 is vertically connected with the measuring rod 10, the balance measurement can be carried out on the spine of the patient through the measuring rod 10, a medical staff holds the handle 2 by hand and is protected by the protection ring 3, make medical staff's hand be difficult to produce uncomfortable and feel, when needs lengthen measuring stick 10, be connected with measuring stick 10 upside second screw hole 12 through extension rod 14 lower extreme second threaded rod 15, make extension rod 14 can cooperate measuring stick 10 to carry out balanced measurement to patient's backbone, simultaneously through the function of second scale 16, make measured data more accurate, and the guard action through cushion 5, reduce the oppression to patient's soft tissue, the content of not doing detailed description in this description belongs to the known prior art of the professional skilled person in this field.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a coronal plane equilibrium measurer among spinal orthopaedic surgery, includes horizontal stick (1), cushion (5), mark piece (7), measuring stick (10) and extension rod (14), its characterized in that: measuring stick (10) lower extreme is connected with first thread (11), and first thread (11) are connected with first screw hole (9), second screw hole (12) have been seted up to the side on measuring stick (10), and measuring stick (10) surface is provided with first scale (13), extension rod (14) set up side on measuring stick (10), and extension rod (14) downside is connected with second threaded rod (15), and second threaded rod (15) are connected with second screw hole (12) simultaneously, extension rod (14) surface is provided with second scale (16).

2. The device of claim 1, wherein the device is a coronal plane balancer device, and wherein: the front side surface of the transverse rod (1) is provided with a handle (2), the inner side surface of the handle (2) is fixedly connected with a protective ring (3), and the rear side surface of the transverse rod (1) is provided with a T-shaped groove (4).

3. The device of claim 1, wherein the device is a coronal plane balancer device, and wherein: cushion (5) set up in horizontal stick (1) trailing flank, and cushion (5) leading flank is connected with T type piece (6), and T type piece (6) set up inside T type groove (4) simultaneously.

4. The device of claim 1, wherein the device is a coronal plane balancer device, and wherein: the marking block (7) is arranged on the upper side face of the transverse rod (1), the side face of the transverse rod (1) is fixedly connected with a cylinder (8), the cylinder (8) is arranged between the marking blocks (7), a first threaded hole (9) is formed in the upper side face of the cylinder (8), and a measuring rod (10) is arranged on the upper side of the cylinder (8).

5. The device of claim 2, wherein the coronal plane balancer comprises: the length of the T-shaped groove (4) is equal to that of the transverse rod (1).

6. The device of claim 3, wherein the coronal plane balancer comprises: the length and the width of the soft cushion (5) are respectively equal to the length and the width of the rear side of the transverse bar (1).

7. The device of claim 4, wherein the coronal plane balancer comprises: the number of the marking blocks (7) is two, and the shapes of the two marking blocks (7) are different.

8. The device of claim 1, wherein the device is a coronal plane balancer device, and wherein: the diameter of the extension rod (14) is equal to that of the measuring rod (10).