CN215081513U

CN215081513U - Kyphosis positioning device

Info

Publication number: CN215081513U
Application number: CN202120321328.9U
Authority: CN
Inventors: 汪雷; 王贤帝; 宋跃明
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-10
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a kyphosis positioner, including body, shoulder stopper, coupling assembling, elevating gear, supporting seat, locating component, the side sliding connection of shoulder stopper and body, elevating gear sets up on the body, the supporting seat is connected with elevating gear's top, and locating component and supporting connection, elevating gear, supporting seat, locating component constitute the locating unit, the sub-unit connection of coupling assembling and body. The utility model can adapt to different kyphosis degrees and the position of the kyphosis vertex of different patients, and the positioning component can be matched with the height of each section of vertebra of the patient; the whole body of the patient in the operation can be prevented from sliding forwards and downwards, the operation is stable and reliable, and the safety in the process of the kyphosis orthopedic is improved; after the osteotomy is finished in the operation, the height of the apical vertebra area can be manually adjusted and controlled in the process of correcting the kyphosis, thereby facilitating the operation of the operation, being beneficial to finishing the correction of the spine of a patient and improving the safety in the process of the operation and the correction.

Description

Kyphosis positioning device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to kyphosis positioner.

Background

Ankylosing spondylitis is a type of autoimmune disease mainly affected by medial axis joints, has a prevalence rate of about 0.25-0.3% in China, mainly young and strong males, and serious kyphosis deformity caused by the development of partial patients, commonly called 'humpback', besides symptoms of bone and joint pain and stiffness, also seriously affects the appearance, even seriously affects the working capacity and the life self-care capacity.

For patients with obvious kyphosis deformity, the posterior osteotomy orthopedic surgery is a clinically mature treatment scheme of the spinal surgery, and achieves better clinical effect. However, a recognized difficulty in the surgical procedure is the problem of the position arrangement of the patient after anesthesia. Because the kyphosis degree and the position of the kyphosis peak of different patients are different, although the conventional operating table has a certain folding and vertex adjusting function, the personalized requirements of different patients are difficult to meet, the current method of raising the bolster and filling the air bag which is commonly used clinically is more complicated, the whole body of the patient easily slides forwards and downwards, the stability in the operation is poor, the height of the apical vertebra area is difficult to manually adjust and control in the process of correcting the kyphosis after the osteotomy is finished in the operation, and the operation and the safety are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a kyphosis positioning device which can adapt to different kyphosis degrees and the positions of kyphosis vertexes of different patients, and a positioning component can be matched with the height of each section of vertebra of the patient, thereby being perfectly matched with the posture of the patient, and greatly reducing the risk of spinal cord injury caused by unstable osteotomy ends in the operation; the whole body of the patient in the operation can be prevented from sliding forwards and downwards, the operation is stable and reliable, and the safety in the process of the kyphosis orthopedic is improved; after the osteotomy is finished in the operation, the height of the apical vertebra area can be manually adjusted and controlled in the process of correcting the kyphosis, thereby facilitating the operation of the operation, being beneficial to finishing the correction of the spine of a patient and improving the safety in the process of the operation and the correction.

In order to achieve the above object, the utility model provides an above-mentioned kyphosis positioner, including body, shoulder stopper, coupling assembling, elevating gear, supporting seat, locating component, the side sliding connection of shoulder stopper and body, elevating gear sets up on the body, the supporting seat is connected with elevating gear's top, and locating component and supporting connection, elevating gear, supporting seat, locating component constitute the locating unit, the sub-unit connection of coupling assembling and body, coupling assembling and operating table match the installation.

Preferably, the number of the positioning units is several, and the several positioning units are distributed at intervals to form a positioning mechanism.

Preferably, the lifting device comprises two lifters and two transmission rods, the two lifters are arranged on two sides of the body relatively, two ends of each transmission rod are connected with the two lifters respectively, the tops of the two lifters are connected with supporting seats, and two ends of each positioning assembly are connected with the supporting seats on the two lifters respectively.

Furthermore, the lifter is connected with the transmission rod through a bevel gear set.

Furthermore, the lifting device further comprises a manual adjusting rod, and the manual adjusting rod is detachably connected with the transmission rod.

Further, the manual adjusting rod is in tenon insertion connection with the transmission rod.

Preferably, the lifting device further comprises a locking assembly, and the locking assembly penetrates through the sleeve wall of the lifter to be tightly matched with the top of the inner lifting rod.

Preferably, the positioning assembly comprises a rotating shaft and a rotating body, the rotating shaft penetrates through end faces on two sides of the rotating body, and two ends of the rotating shaft are respectively and rotatably connected with the supporting seats on the tops of the two elevators.

Preferably, the upper end junction of lift and body is provided with spacing stationary blade, and the lifter of lift passes spacing stationary blade, and bolted connection is passed through with the top of body to spacing stationary blade.

Preferably, the shoulder stopper includes spacing support, digging arm, slide arm, the slide arm near-end is connected with the side sliding of body, and the distal end of slide arm is connected with the near-end ball of digging arm, and the distal end and the spacing support ball of digging arm are connected, spacing support be provided with the elasticity recess of human shoulder adaptation.

Compared with the prior art, the utility model discloses following technological effect has:

1. the utility model can adapt to different kyphosis degrees and the position of the kyphosis peak of different spinal columns of different patients, and the positioning component can be matched with each section of spinal column bone of the patient, thereby being perfectly matched with the posture of the patient, and greatly reducing the risk of spinal cord injury caused by unstable osteotomy cut ends in the operation;

2. the utility model can prevent the whole body of the patient from sliding forwards and downwards in the operation, is stable and reliable, and improves the safety in the process of the kyphosis correction;

3. the utility model discloses cut the bone in the art and accomplish the back, can artificially adjust and control the height in top vertebra district after correcting the convex in-process, the operation of being convenient for is favorable to accomplishing patient's vertebra orthopedic, has improved the security of operation and orthopedic in-process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic top view of the embodiment;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

icon: the device comprises a body 1, a shoulder limiter 2, a shoulder limiter 201, a limiting support 202, a movable arm 203, a sliding arm 3, a manual adjusting rod 4, a connecting assembly 5, a sleeve wall 6, a locking assembly 7, a lifter 8, a supporting seat 8, a positioning assembly 9, a rotating shaft 10, a limiting fixing piece 11, a bevel gear set 12 and a transmission rod 13.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

The utility model provides a kyphosis positioner, includes body 1, shoulder stopper 2, coupling assembling 4, elevating gear, supporting seat 8, locating component 9, shoulder stopper 2 and body 1's side sliding connection, elevating gear set up on body 1, supporting seat 8 is connected with elevating gear's top, and locating component 9 is connected with supporting seat 8, and elevating gear, supporting seat 8, locating component 9 constitute the positioning unit, and coupling assembling 4 and body 1's sub-unit connection, coupling assembling 4 and operating table match the installation, and coupling assembling 4 is connected with operating table accessible bolted connection or buckle to fix whole device on the operating table.

The positioning units are distributed at intervals to form a positioning mechanism.

Elevating gear includes lift 7, transfer line 13, lift 7 has two, and two relative settings of lift 7 are in the both sides of body 1, and transfer line 13 both ends are connected with two lift 7 respectively, and transfer line 13 can guarantee that lift 7 of body 1 both sides rises simultaneously or descend to make locating component 9 keep the horizontality, prevent that the patient from sideslipping, and the top of two lift 7 all is connected with supporting seat 8, and the both ends of locating component 9 are connected with supporting seat 8 on two lift 7 respectively, and lift 7 type has the multiple and can select, such as screw falls, types such as fluid pressure type lift.

The lifter 7 is connected with the transmission rod 13 through a bevel gear set 14.

The lifting device further comprises a manual adjusting rod 3, the manual adjusting rod 3 is detachably connected with the transmission rod 13, and the lifting height of the lifting rod of the lifter 7 can be manually adjusted through the manual adjusting rod 3.

The manual adjusting rod 3 is in tenon joint with the transmission rod 13.

The lifting device further comprises a locking assembly 6, the locking assembly 6 penetrates through a sleeve wall 5 of the lifter 7 to be tightly matched with the top of the lifting rod inside, the locking assembly 6 prevents the lifting rod of the lifter 7 from falling due to self-locking failure, and the safety of the lifter 7 is further enhanced.

The positioning assembly 9 comprises a rotating shaft 10 and a rotating body, the rotating shaft 10 penetrates through the end faces of the two sides of the rotating body, and the two ends of the rotating shaft 10 are respectively connected with the supporting seats 8 at the tops of the two elevators 7 in a rotating mode.

A limiting fixing piece 11 is arranged at the joint of the upper end of the lifter 7 and the body 1, a lifting rod of the lifter 7 penetrates through the limiting fixing piece 11, and the limiting fixing piece 11 is connected with the top end of the body 1 through a bolt.

Shoulder stopper 2 includes spacing support 201, digging arm 202, sliding arm 203 near-end and the side sliding connection of body 1, and the distal end of sliding arm 203 is connected with the near-end ball of digging arm 202, and the distal end and the spacing 201 ball that holds in the palm of digging arm 202 are connected, spacing support 201 is provided with the elastic groove with human shoulder adaptation, and adjustable spacing support 201 is to the its shoulder position that corresponds when pronating on locating component 9 with the patient, arranges patient's shoulder in the elastic groove, and elastic groove surface is the silica gel material, avoids the shoulder to weigh wounded.

When in use, the positioning component 9 is adjusted to the state with the best matching degree with the body state of a patient through the lifting device according to the deformed state of the spine of the patient before an operation and the position of a back convex peak in advance, then the patient lies on the positioning mechanism consisting of the positioning units, the shoulder of the patient is supported through the shoulder stopper 2, the head, the neck and the shoulder of the patient are stabilized, the whole body in the operation is prevented from sliding forwards and downwards, the spine can be gradually restored to the normal state from the back convex state through the adjustment of the height of the lifting device in the orthopedic process after the bone cutting in the operation is finished, the positioning component 9 can adapt to different kyphosis degrees and the positions of the back convex peaks of different patients, the height of the positioning component 9 can be adjusted according to the actual situation, so that the positioning component 9 is matched with the height of each section of spine of the patient, thereby perfectly matching with the posture of a patient, and greatly reducing the risk of spinal cord injury caused by instability of the osteotomy end in the operation; the whole body of the patient in the operation can be prevented from sliding forwards and downwards, the operation is stable and reliable, and the safety in the process of the kyphosis orthopedic is improved; after the osteotomy is finished in the operation, the height of the apical vertebra area can be manually adjusted and controlled in the process of correcting the kyphosis, thereby facilitating the operation of the operation, being beneficial to finishing the correction of the spine of a patient and improving the safety in the process of the operation and the correction.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. A kyphosis positioning device, characterized in that: including body (1), shoulder stopper (2), coupling assembling (4), elevating gear, supporting seat (8), locating component (9), shoulder stopper (2) and the side sliding connection of body (1), elevating gear sets up on body (1), supporting seat (8) are connected with elevating gear's top, and locating component (9) are connected with supporting seat (8), and elevating gear, supporting seat (8), locating component (9) constitute the positioning unit, coupling assembling (4) and the sub-unit connection of body (1), coupling assembling (4) and operating table matching installation.

2. The kyphotic positioning apparatus of claim 1, wherein: the positioning units are distributed at intervals to form a positioning mechanism.

3. The kyphotic positioning apparatus of claim 1, wherein: the lifting device comprises two lifters (7) and two transmission rods (13), wherein the two lifters (7) are arranged on two sides of the body (1) relatively, two ends of each transmission rod (13) are connected with the two lifters (7) respectively, the tops of the two lifters (7) are connected with supporting seats (8), and two ends of each positioning assembly (9) are connected with the supporting seats (8) on the two lifters (7) respectively.

4. The kyphotic positioning apparatus of claim 3, wherein: the lifter (7) is connected with the transmission rod (13) through a bevel gear set (12).

5. The kyphotic positioning apparatus of claim 3, wherein: the lifting device further comprises a manual adjusting rod (3), and the manual adjusting rod (3) is detachably connected with the transmission rod (13).

6. The kyphotic positioning apparatus of claim 5, wherein: the manual adjusting rod (3) is in tenon insertion connection with the transmission rod (13).

7. The kyphotic positioning apparatus of claim 3, wherein: the lifting device further comprises a locking assembly (6), and the locking assembly (6) penetrates through a sleeve wall (5) of the lifter (7) to be tightly matched with the top of the lifting rod inside.

8. The kyphotic positioning apparatus of claim 3, wherein: the positioning assembly (9) comprises a rotating shaft (10) and a rotating body, the rotating shaft (10) penetrates through the end faces of the two sides of the rotating body, and the two ends of the rotating shaft (10) are respectively connected with the supporting seats (8) at the tops of the two elevators (7) in a rotating mode.

9. The kyphotic positioning apparatus of claim 3, wherein: the lifting device is characterized in that a limiting fixing piece (11) is arranged at the joint of the upper end of the lifting machine (7) and the upper end of the body (1), a lifting rod of the lifting machine (7) penetrates through the limiting fixing piece (11), and the limiting fixing piece (11) is connected with the top end of the body (1) through a bolt.

10. The kyphotic positioning apparatus of claim 1, wherein: shoulder stopper (2) are including spacing support (201), digging arm (202), slip arm (203), the side sliding connection of slip arm (203) near-end and body (1), and the distal end and the near-end ball of digging arm (202) of slip arm (203) are connected, and the distal end and the spacing support (201) ball of digging arm (202) are connected, spacing support (201) are provided with the elasticity recess with human shoulder adaptation.