CN213758376U

CN213758376U - Spinal surgery soft tissue struts ware

Info

Publication number: CN213758376U
Application number: CN202021876896.7U
Authority: CN
Inventors: 吴明宇; 周曙光; 满益旺; 马向阳; 向帅
Original assignee: First Affiliated Hospital Of Hunan Medical College
Current assignee: First Affiliated Hospital Of Hunan Medical College
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-07-23
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a spinal surgery soft tissue struts ware, including plectane and C type fixture block, the middle part threaded connection of plectane has the threaded rod, the one end swing joint of threaded rod has the bearing frame, the bottom fixedly connected with C type fixture block of bearing frame. This spinal surgery soft tissue struts ware, through the threaded rod, the depression bar, the setting of distraction board and retractor, in use, medical personnel can place the retractor in the patient affected part, then rotate the threaded rod and make the threaded rod drive C type fixture block downstream, then C type fixture block downstream makes the depression bar drive the backup pad downstream, thereby make the backup pad drive the distraction board downstream through the third pivot, and then make the retractor outwards strut patient affected part skin, the effectual area of contact that has increased retractor and patient's skin around the incision, can prevent that the retractor from taking place to shift when the incision operation of patient, avoid causing the harm to the patient.

Description

Spinal surgery soft tissue struts ware

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a soft tissue spreader for spinal surgery.

Background

The posterior spinal surgery is an important approach mode for treating spinal diseases such as spinal fracture, spinal slippage and the like, wherein the exposure of articular processes and transverse processes is important for positioning pedicle screw inserting points. To facilitate a full exposure of the surgical field, a multi-purpose posterior spinal retractor is often required for exposure.

Current spinal surgery soft tissue struts ware often does not have the skin around the incision fixed, takes place to shift easily in operation process, causes the injury to patient's incision, has just also increased the probability that the incision infects, consequently the utility model provides a spinal surgery soft tissue struts ware.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a spinal surgery soft tissue struts ware to prior art not enough, the problem of proposing in the above-mentioned background art has been solved to the utility model provides a spinal surgery soft tissue struts ware.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a spinal surgery soft tissue struts ware, includes plectane and C type fixture block, the middle part threaded connection of plectane has the threaded rod, the one end swing joint of threaded rod has the bearing frame, the bottom fixedly connected with C type fixture block of bearing frame, there is the depression bar inside of C type fixture block through first pivot swing joint, the middle part swing joint of second pivot and backup pad is passed through to the one end of depression bar.

Optionally, the bottom of one side of the supporting plate is movably connected with the arc-shaped plate through a third rotating shaft, one side of the arc-shaped plate is fixedly connected with a retracting plate, and the bottom of one side of the retracting plate is fixedly connected with a retractor.

Optionally, the top of one side of the supporting plate is movably connected with a connecting rod through a fourth rotating shaft.

Optionally, a handle is fixedly connected to an edge of the upper surface of the circular plate, and a sponge pad is arranged on the surface of the handle.

Optionally, the other end of the threaded rod is fixedly connected with a threaded sleeve.

(III) advantageous effects

The utility model provides a spinal surgery soft tissue struts ware possesses following beneficial effect:

this spinal surgery soft tissue struts ware, through the threaded rod, the depression bar, the setting of distraction board and retractor, in use, medical personnel can place the retractor in the patient affected part, then rotate the threaded rod and make the threaded rod drive C type fixture block downstream, then C type fixture block downstream makes the depression bar drive the backup pad downstream, thereby make the backup pad drive the distraction board downstream through the third pivot, and then make the retractor outwards strut patient affected part skin, the effectual area of contact that has increased retractor and patient's skin around the incision, can prevent that the retractor from taking place to shift when the incision department operation of patient, avoid causing the harm to the patient, setting through the handle, in use, medical personnel can be with the help of the effect of handle, make the phenomenon of avoiding moving taking place using the device, the effectual stability that improves the device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the C-shaped fixture block of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a circular plate; 2. c-shaped fixture blocks; 3. a threaded rod; 4. a bearing seat; 5. a first rotating shaft; 6. a pressure lever; 7. a second rotating shaft; 8. a support plate; 9. a third rotating shaft; 10. a retracting plate; 11. a retractor; 12. A fourth rotating shaft; 13. a connecting rod; 14. a handle; 15. a threaded sleeve; 16. an arc-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a spinal surgery soft tissue distractor comprises a circular plate 1 and a C-shaped fixture block 2, wherein a threaded rod 3 is in threaded connection with the middle of the circular plate 1, one end of the threaded rod 3 is movably connected with a bearing seat 4, the bottom of the bearing seat 4 is fixedly connected with the C-shaped fixture block 2, the interior of the C-shaped fixture block 2 is movably connected with a pressure lever 6 through a first rotating shaft 5, one end of the pressure lever 6 is movably connected with the middle of a support plate 8 through a second rotating shaft 7, the bottom of one side of the support plate 8 is movably connected with an arc-shaped plate 16 through a third rotating shaft 9, one side of the arc-shaped plate 16 is fixedly connected with a distraction plate 10, and the bottom of one side of the distraction plate 10 is fixedly connected with a retractor 11;

through the arrangement of the threaded rod 3, the pressing rod 6, the retracting plate 10 and the retractor 11, when the retractor is used, a medical worker can place the retractor 11 on the affected part of a patient, then the threaded rod 3 is rotated to enable the threaded rod 3 to drive the C-shaped clamping block 2 to move downwards, then the C-shaped clamping block 2 moves downwards to enable the pressing rod 6 to drive the supporting plate 8 to move downwards, so that the supporting plate 8 drives the retracting plate 10 to move downwards through the third rotating shaft 9, further the retractor 11 outwards supports the skin of the affected part of the patient, the contact area of the retractor 11 and the skin around the incision of the patient is effectively increased, the retractor can be prevented from being displaced when the retractor is operated at the incision of the patient, and the damage to the patient is avoided;

the top of backup pad 8 one side has connecting rod 13 through 12 swing joint in fourth pivot, and the edge fixedly connected with handle 14 of plectane 1 upper surface, through the setting of handle 14, during the use, medical personnel can be with the help of the effect of handle 14 for avoid the phenomenon of taking place of happy when using the device, the effectual stability that has improved the device, the surface of handle 14 is provided with the foam-rubber cushion, the other end fixedly connected with thread bush 15 of threaded rod 3.

The utility model discloses in, the device's working procedure as follows:

1. the threaded rod 3, the pressing rod 6, the retracting plate 10 and the retractor 11 are matched, when the retractor is used, medical staff can place the retractor 11 on an affected part of a patient, then the threaded rod 3 is rotated to enable the threaded rod 3 to drive the C-shaped clamping block 2 to move downwards, then the C-shaped clamping block 2 moves downwards to enable the pressing rod 6 to drive the supporting plate 8 to move downwards, so that the supporting plate 8 drives the retracting plate 10 to move downwards through the third rotating shaft 9, the skin of the affected part of the patient is further outwards stretched by the retractor 11, the contact area of the retractor 11 and the skin around the incision of the patient is effectively increased, the retractor can be prevented from being displaced when the retractor is operated at the incision of the patient, and the patient is prevented from being damaged;

2. when the handle 14 works, medical staff can avoid the occurrence of the phenomenon of distraction by using the device under the action of the handle 14, thereby effectively improving the stability of the device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a spinal surgery soft tissue struts ware, includes plectane (1) and C type fixture block (2), its characterized in that: the middle part threaded connection of plectane (1) has threaded rod (3), the one end swing joint of threaded rod (3) has bearing frame (4), the bottom fixedly connected with C type fixture block (2) of bearing frame (4), there is depression bar (6) inside through first pivot (5) swing joint of C type fixture block (2), the middle part swing joint of second pivot (7) and backup pad (8) is passed through to the one end of depression bar (6).

2. The spinal procedure soft tissue distractor of claim 1, wherein: the bottom of one side of the supporting plate (8) is movably connected with an arc-shaped plate (16) through a third rotating shaft (9), one side of the arc-shaped plate (16) is fixedly connected with a retracting plate (10), and the bottom of one side of the retracting plate (10) is fixedly connected with a retractor (11).

3. The spinal procedure soft tissue distractor of claim 1, wherein: the top of one side of the supporting plate (8) is movably connected with a connecting rod (13) through a fourth rotating shaft (12).

4. The spinal procedure soft tissue distractor of claim 1, wherein: the edge of the upper surface of the circular plate (1) is fixedly connected with a handle (14), and the surface of the handle (14) is provided with a spongy cushion.

5. The spinal procedure soft tissue distractor of claim 1, wherein: the other end of the threaded rod (3) is fixedly connected with a threaded sleeve (15).