CN209770552U

CN209770552U - Spinal surgery positioning device

Info

Publication number: CN209770552U
Application number: CN201821944844.1U
Authority: CN
Inventors: 陈庆玉; 秦强; 刘辉; 朱英箭; 顾磊; 吕振
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-24
Filing date: 2018-11-24
Publication date: 2019-12-13
Anticipated expiration: 2028-11-24

Abstract

The utility model relates to the technical field of medical appliances, in particular to a spinal surgery positioning device, which comprises a transverse connecting frame, wherein both ends of the transverse connecting frame are fixedly connected with a supporting frame, the inner wall of the supporting frame is fixedly connected with a fastening screw, the middle part of one side wall of the supporting frame, which is close to the transverse connecting frame, is fixedly provided with a longitudinal chute, the top end of the inner wall of the chute is movably connected with a slide block, one side of the slide block, which is far away from the inner wall of the longitudinal chute, is fixedly connected with a lead screw, the outer part of the lead screw is movably connected with a moving block, the middle part of the inner wall of the moving block is fixedly provided with a through hole, the bottom of the moving block is fixedly connected with a bearing seat, the inner wall at the bottom of the, convenient and fast movement, convenient use and higher practicability.

Description

Spinal surgery positioning device

Technical Field

The utility model relates to a medical apparatus technical field specifically is a spinal surgery positioner.

background

The human spine is formed by connecting 33 vertebrae by ligaments, joints and intervertebral discs, the upper end of the spine supports the skull, the lower hip bone is connected with the middle rib, the spine is used as the back wall of a thoracic cage, an abdominal cavity and a pelvic cavity, the spine has the functions of supporting the trunk, protecting internal organs, protecting the spinal cord and doing exercises, a longitudinal spinal canal is formed inside the spine from top to bottom, the spinal cord is arranged inside the spine, when a human body is upright, the gravity center passes through the odontoid process at the upper part, the position of the upper part is about 7cm from the front left of the 2 nd sacral vertebra to the pelvis, which is equivalent to the position of the back of the frontal axis plane of the hip joint, the front of the knee joint and the ankle joint, the upper end of the spine supports the skull, the chest is connected with the ribs to form the thoracic cage, the upper limbs are connected with the spine by means of humerus, clavicles, sternum and muscles, the various movements of, the shock absorbing function of the spine is that the spine, ribs, sternum and hip bones form a thorax and a pelvis respectively, which plays an important role in protecting thoracic and pelvic organs, and in addition, the spine has a great movement function.

The surgery is called as operation, commonly known as open surgery, and refers to a treatment process of entering human body or other biological tissues through surgical equipment or surgical instruments and operated by surgeons or other professionals to remove pathological changes, change structures or implant foreign objects by means of external force.

Need special positioner pinpoint out the vertebra position of pathological change when carrying out surgery operation to the backbone usually, present spinal surgery operation positioner ubiquitous structural design is comparatively complicated, and the operation is used comparatively loaded down with trivial details, and it is very inconvenient to remove, the lower scheduling problem of practical effect. Accordingly, there is a need for a spinal surgical positioning apparatus that addresses the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spinal surgery positioner to solve the problem that proposes among the above-mentioned background art.

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

A spinal surgery positioning device comprises a transverse connecting frame, wherein two ends of the transverse connecting frame are fixedly connected with a supporting frame, the inner wall of the supporting frame is fixedly connected with a fastening screw, the middle part of one side wall of the supporting frame, which is close to the transverse connecting frame, is fixedly provided with a longitudinal sliding groove, the top end of the inner wall of the sliding groove is movably connected with a sliding block, one side of the sliding block, which is far away from the inner wall of the longitudinal sliding groove, is fixedly connected with a lead screw, the outer part of the lead screw is movably connected with a moving block, the middle part of the inner wall of the moving block is fixedly provided with a through hole, the bottom of the moving block is fixedly connected with a bearing seat, the inner wall at the bottom of the bearing seat is rotatably connected with a connecting shaft, the bottom end of, the both ends fixedly connected with dead lever of backup pad, the bottom fixedly connected with of dead lever removes wheel support, the bottom hub connection that removes wheel support has the removal wheel.

Preferably, the support frame is provided with two ends respectively located at the transverse connecting frame, and the fastening screws penetrate through the inner wall of the support frame and are fixedly connected to the transverse connecting frame.

preferably, the height of the bottom end of the longitudinal sliding chute is higher than that of the spinal surgical bed.

Preferably, the screw rod is matched with a through hole in the middle of the moving block.

Preferably, the top of the horizontal fixing plate is rotatably connected to the bearing seat through a connecting shaft.

Preferably, the top of the fixing rod is fixedly connected to the side wall of the supporting frame.

Preferably, a locking mechanism is fixedly arranged inside the moving wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses in, make this device whole shape similar door shape frame structure through the transverse connection frame and the support frame that set up, make its practicality when spinal surgery operation uses very high to simple structure, the operation of being convenient for.

2. The utility model discloses in, make location portion can realize the ascending accurate removal of horizontal direction through the movable block that sets up to make location portion can adjust some slight angles through bearing frame and connecting axle, the regulative mode is more convenient, and has more scientific and practicality.

3. The utility model discloses in, it is very convenient when removing this device through the removal wheel that sets up to it is very simple with the holistic mechanism design of this device to remove the wheel, and its inside locking mechanism from the area of accessible fixes when needs are fixed.

Drawings

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

FIG. 2 is a right side view of the overall structure of the present invention;

Fig. 3 is an enlarged view of the part a structure of the present invention.

In the figure: 1-transverse connecting frame, 2-supporting frame, 3-fastening screw, 4-longitudinal sliding chute, 5-sliding block, 6-screw rod, 7-moving block, 8-through hole, 9-bearing seat, 10-connecting shaft, 11-horizontal fixing plate, 12-positioning part, 13-positioning hole, 14-supporting plate, 15-fixing rod, 16-moving wheel bracket and 17-moving wheel.

Detailed Description

the technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a spinal surgery positioning device comprises a transverse connecting frame 1, wherein two ends of the transverse connecting frame 1 are fixedly connected with supporting frames 2, the whole shape of the device is similar to a door-shaped frame structure through the arranged transverse connecting frame 1 and the supporting frames 2, the practicability of the device in the use of the spinal surgery is very high, the device is simple in structure and convenient to operate, the inner wall of the supporting frame 2 is fixedly connected with fastening screws 3, the middle part of one side wall of the supporting frame 2, which is close to the transverse connecting frame 1, is fixedly provided with a longitudinal sliding groove 4, the top end of the inner wall of the sliding groove 4 is movably connected with a sliding block 5, one side of the sliding block 5, which is far away from the inner wall of the longitudinal sliding groove 4, the outer part of the sliding block 6 is movably connected with a moving block 7, a positioning part 12 can realize accurate movement in the horizontal direction through the arranged moving block 7, and the positioning part can, the adjusting mode is more convenient and more scientific and practical, the middle part of the inner wall of the moving block 7 is fixedly provided with a through hole 8, the bottom of the moving block 7 is fixedly connected with a bearing seat 9, the inner wall of the bottom of the bearing seat 9 is rotatably connected with a connecting shaft 10, the bottom end of the connecting shaft 10 is fixedly connected with a horizontal fixing plate 11, both ends of the horizontal fixing plate 11 are fixedly connected with positioning parts 12, the middle part of the inner wall of the positioning parts 12 is fixedly provided with a positioning hole 13, the bottom end of the supporting frame 2 is fixedly connected with a supporting plate 14, both ends of the supporting plate 14 are fixedly connected with fixed rods 15, the bottom of the fixed rods 15 is fixedly connected with a moving wheel bracket 16, the bottom shaft of the moving wheel, the moving wheel 17 and the whole device are very simple in mechanism design, and can be fixed through a self-contained locking mechanism when fixing is needed.

The utility model discloses work flow: before use, the medical staff firstly carries out integral inspection on the device and timely maintains the device if problems exist, if no problem exists, the device is integrally moved to an operation area by pushing the support frame 2 by hand, so that the transverse connecting frame 1 is positioned right above the operation bed, the support frame 2 is positioned at two sides of the middle part of the operation bed, then the moving wheel 17 is locked by a locking mechanism arranged in the moving wheel, so that the device is integrally fixed, then the height of the sliding block 5 in the longitudinal sliding groove 4 is adjusted to adjust the distance between the horizontal fixing plate 11 and the spine of the patient to a reasonable distance, then fine adjustment is carried out through the moving block 7 and the connecting shaft 10, finally the diseased vertebral body is positioned through X-ray perspective, the positioning is carried out through the positioning hole 13 after the diseased vertebral body is positioned to the accurate position, and the positioning needle is placed into the vertebra at the positioning position through the medical electric drill, so that all work of the positioning device for the spinal surgery is completed.

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. A spinal surgical positioning device comprising a transverse connection frame (1), characterized in that: the two ends of the transverse connecting frame (1) are fixedly connected with supporting frames (2), the inner wall of each supporting frame (2) is fixedly connected with a fastening screw (3), the middle part of the side wall of one side, close to the transverse connecting frame (1), of each supporting frame (2) is fixedly provided with a longitudinal sliding groove (4), the top end of the inner wall of each sliding groove (4) is movably connected with a sliding block (5), one side, far away from the inner wall of the longitudinal sliding groove (4), of each sliding block (5) is fixedly connected with a lead screw (6), the outer part of each lead screw (6) is movably connected with a moving block (7), the middle part of the inner wall of each moving block (7) is fixedly provided with a through hole (8), the bottom of each moving block (7) is fixedly connected with a bearing seat (9), the inner wall of the bottom of each, the utility model discloses a take turns to fixed plate's horizontal fixed plate (11), both ends fixedly connected with location portion (12) of horizontal fixed plate (11), locating hole (13) have been fixed to have seted up in the middle part of the inner wall of location portion (12), bottom fixedly connected with backup pad (14) of support frame (2), both ends fixedly connected with dead lever (15) of backup pad (14), the bottom fixedly connected with of dead lever (15) removes wheel support (16), the bottom hub connection who removes wheel support (16) has and removes wheel (17).

2. The spinal surgical positioning apparatus of claim 1, wherein: the supporting frame (2) is provided with two ends which are respectively positioned at the transverse connecting frame (1), and the fastening screws (3) penetrate through the inner wall of the supporting frame (2) and are fixedly connected to the transverse connecting frame (1).

3. The spinal surgical positioning apparatus of claim 1, wherein: the bottom end of the longitudinal sliding chute (4) is higher than the height of the spinal surgery bed.

4. The spinal surgical positioning apparatus of claim 1, wherein: the screw rod (6) is matched with a middle through hole (8) of the moving block (7).

5. the spinal surgical positioning apparatus of claim 1, wherein: the top of the horizontal fixing plate (11) is rotatably connected to the bearing seat (9) through a connecting shaft (10).

6. The spinal surgical positioning apparatus of claim 1, wherein: the top of the fixed rod (15) is fixedly connected with the side wall of the support frame (2).

7. The spinal surgical positioning apparatus of claim 1, wherein: the inside of the moving wheel (17) is fixedly provided with a locking mechanism.