CN110960270A - Vertebral plate rotating opener for cervical vertebra single-door opening operation - Google Patents
Vertebral plate rotating opener for cervical vertebra single-door opening operation Download PDFInfo
- Publication number
- CN110960270A CN110960270A CN201911239469.XA CN201911239469A CN110960270A CN 110960270 A CN110960270 A CN 110960270A CN 201911239469 A CN201911239469 A CN 201911239469A CN 110960270 A CN110960270 A CN 110960270A
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- Prior art keywords
- handle
- sliding
- movable
- vertebral plate
- moving rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/025—Joint distractors
- A61B2017/0256—Joint distractors for the spine
- A61B2017/0262—Joint distractors for the spine with a provision for protecting nerves
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a vertebral plate rotary opener for a single-door opening operation of cervical vertebra, which comprises a supporting plate, wherein a moving rod is movably arranged on the inner side of the supporting plate, a sliding groove is formed in the side wall of the moving rod, a sliding column is connected to the sliding groove in a sliding mode, a moving ring is fixedly arranged at the outer end of the sliding column, a sliding support is fixedly connected to the top of the outer side of the moving ring, a supporting handle is fixedly arranged at the center of the top of the sliding support, and a handle is slidably arranged at the top end of the moving rod. Handle department rotates along with loose axle department, handle department is inwards kneaded, the carriage release lever can be supported and outwards is propped up, the right-hand member department of carriage release lever is provided with extension spring, when the handle is kneaded, the carriage release lever also can receive extension spring's pulling force, with this mobility of balancing the handle, avoid the handle to exert oneself excessively with the carriage release lever distraction distance great patient's that enlarges vertebral plate, can alleviate medical personnel's the dynamics of the support handle in operation process, the strength of saving the finger, and avoid the shake because of hard production.
Description
Technical Field
The invention relates to the technical field of cervical vertebra single-door opening operations, in particular to a vertebral plate rotary opener for the cervical vertebra single-door opening operation.
Background
When the operation of cervical vertebra singly opening the door goes on, draw the opening with the scalpel in the position of vertebral plate, when cutting the vertebral plate is inside, need keep the vertebral plate to be in permanent state of opening the door, make things convenient for medical personnel to the operation of performing the operation inside its affected part, prop out one sliding opening with the vertebral plate, adopt the dedicated ware of opening of vertebral plate to prop up in the crack in the middle of the affected part opening, prop open to both sides along the opening part, expose the position of vertebral plate inboard in the visible position in the field of vision, the dynamics of hand need be controlled during the operation.
During the operation, medical personnel's hand is required outwards to strut the vertebral plate opener, and the position that the finger promoted opener top department need be toward the outer support, can not persist easily to the long-time power that supports of hand, and the hand can be difficult to control the dynamics well, will relax or strut patient's operation cutting wound department, can bring certain error for the cutting of patient vertebral plate department, still touches easily and peripheral nervous tissue, is unfavorable for the security in the patient art.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a vertebral plate rotary opener for single-door cervical vertebra surgery is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
The present invention is directed to solve the above problems in the prior art, and provides a vertebral plate rotary opener for single-door cervical vertebra surgery.
A vertebral plate rotating opener for a single-door opening operation of cervical vertebra comprises a supporting plate, wherein a moving rod is movably mounted on the inner side of the supporting plate, a movable plate is fixedly mounted on the bottom side of the moving rod, a sliding groove is formed in the side wall of the moving rod, a sliding column is slidably connected to the sliding groove, a movable ring is fixedly mounted at the outer end of the sliding column, a sliding support is fixedly connected to the top of the outer side of the movable ring, a supporting handle is fixedly mounted at the center of the top end of the sliding support, a supporting rod penetrates through the supporting plate, a rotating wheel penetrates through the moving rod, a handle is slidably mounted at the top end of the moving rod, a movable shaft is movably connected to the right end of the handle, and a;
furthermore, a rolling shaft is movably mounted at the bottom end of the right side of the movable plate, the arc-shaped outer side of the movable plate is fixedly connected with the movable rod and can be slightly bent towards the inner side of the radian when being dragged by the movable rod, the rolling shaft is upwards jacked up to block the space between the movable plates, and the extrusion hardness between the tail ends of the movable plates can be buffered when the device goes deep into an affected part, so that nerve tissues in the affected part are prevented from being injured;
furthermore, the side wall of the rotating wheel is provided with a magnet, and after the sliding column is scratched away, the surface of the rotating wheel attached with the magnet is pulled back by the built-in return spring to rotate to the bottom;
furthermore, magnets are attached to the inner end of the sliding column, the magnets and the magnets at the rotating wheel are opposite in polarity, opposite in polarity and attractive, and the surface of the rotating wheel, which is attached with the magnets, on the side wall is rotated to the top end and attracted with the sliding column;
furthermore, the inner end of the supporting rod is attached with a magnetic block, the magnetic block and the magnet on the side wall of the movable shaft are the same in polarity, and the same polarities repel each other, so that the supporting rod is far away from the movable shaft;
furthermore, the supporting plate is formed by stacking a plurality of layers of corrugated soft plates, and when the supporting rod is far away from the movable shaft, the side surface of the supporting plate is propped open to just push the supporting plate around the wound of the patient from inside to outside;
furthermore, the right end of the handle is fixedly connected with the adsorption stones, and the two adsorption stones attract each other, so that the right ends of the handle can be close to each other, and the force of the extension spring can be relieved;
furthermore, the side wall of the extension spring is wrapped with an anti-abrasion pad, so that the side wall of the extension spring is prevented from being scraped to an affected part of a patient when the extension spring is pulled.
The invention has the beneficial effects that:
1. the carriage release is along with the tip department of handle is inside and outside loosened the crimple, handle department rotates along with loose axle department, handle department is inwards kneaded, the carriage release can be supported and outwards propped up, the right-hand member department of carriage release is provided with extension spring, the handle is kneaded the time, the carriage release also can receive extension spring's pulling force, with this vitality of balancing the handle, avoid the handle to exert oneself excessively to strut the carriage release great patient's of drawing big vertebral plate apart from the carriage release, can alleviate medical personnel's the dynamics of support handle in operation process, the strength of saving the finger, and avoid the shake because of hard production.
2. When the movable rod is propped open, the movable rod moves towards two sides, the arc-shaped outer side of the movable plate is fixedly connected with the movable rod and can be slightly bent towards the inner side of the radian when being dragged by the movable rod, and the rolling shaft is upwards jacked up, so that the distance between the tail ends of the movable plate can be increased when the device goes deep into an affected part, and the injury caused by clamping and injuring the nerve tissues in a patient is avoided;
3. handle support handle department can pull sliding support, sliding support drives the movable circle and removes, the slip post receives the power of movable circle to remove in the inside of spout, when magnetic force can drive the movable circle and remove, can adsorb the lateral wall of runner, when the movable circle removes the position that surpasss the runner, runner lateral wall department has the position of magnetic force no longer by the attraction, the bottom of rebounding is by built-in reset spring, the magnetic force of runner department will support the handle and reject and outwards promote, can make the bottom of backup pad in inside and outside promotion blood around patient's affected part, alleviate hemorrhagic volume.
Drawings
FIG. 1 is a schematic view of the structural connection between the movable plate and the roller according to the present invention;
FIG. 2 is a schematic front view of the movable plate of the present invention;
FIG. 3 is a schematic view of the structural connection between the travel bar and the moveable cover of the present invention;
FIG. 4 is a schematic view of the interior of the travel bar of the present invention;
fig. 5 is a related structure diagram of the handle of the invention.
In the figure: 1-supporting plate, 2-moving rod, 3-movable plate, 4-rolling shaft, 5-movable ring, 6-sliding support, 7-supporting handle, 8-sliding column, 9-sliding groove, 10-supporting rod, 11-rotating wheel, 12-movable shaft, 13-handle, 14-extension spring, 15-anti-abrasion pad and 16-adsorption stone.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example (b):
as shown in figures 1 to 5:
a vertebral plate rotating opener for a single-door cervical vertebra operation is characterized in that a moving rod 2 is movably mounted on the inner side of a support plate 1, a movable plate 3 is fixedly mounted on the bottom side of the moving rod 2, a sliding groove 9 is formed in the side wall of the moving rod 2, a sliding column 8 is slidably connected to the sliding groove 9, a movable ring 5 is fixedly mounted at the outer end of the sliding column 8, a sliding support 6 is fixedly connected to the top of the outer side of the movable ring 5, a support handle 7 is fixedly mounted at the center of the top end of the sliding support 6, a support rod 10 penetrates through the support plate 1, a rotating wheel 11 penetrates through the moving rod 2, a handle 13 is slidably mounted at the top end of the moving rod 2, a movable shaft 12 is movably connected to the right end of the handle 13, and;
the rolling shaft 4 is movably mounted at the bottom end of the right side of the movable plate 3, the arc-shaped outer side of the movable plate 3 is fixedly connected with the movable rod 2 and can be slightly bent towards the inner side of the radian when being dragged, the rolling shaft 4 is jacked upwards to block the space between the movable plates 3, and when the device goes deep into an affected part, the extrusion hardness between the tail ends of the movable plates 3 can be buffered, so that nerve tissues in the affected part are prevented from being injured;
wherein, the side wall of the rotating wheel 11 is provided with a magnet, after the sliding column 8 is scratched, the surface of the rotating wheel 11 attached with the magnet is pulled back by a built-in return spring to rotate to the bottom;
wherein, the inner end of the sliding column 8 is attached with a magnet, the magnet and the magnet at the position of the rotating wheel 11 are opposite magnetic poles, the opposite magnetic poles attract each other, and the surface of the rotating wheel 11 with the magnet attached on the side wall is attracted to the top end and the sliding column 8;
wherein, the inner end of the support rod 10 is attached with a magnetic block, the magnetic block and the magnet at the side wall of the movable shaft 12 are the same magnetic poles, the same magnetic poles repel each other, so that the support rod 10 is far away from the movable shaft 12;
the supporting plate 1 is formed by stacking a plurality of layers of corrugated soft plates, and when the supporting rod 10 is far away from the movable shaft 12, the side surface of the supporting plate 1 is propped open and just pushed around the wound of the patient from inside to outside;
wherein, the right end of the handle 13 is fixedly connected with the adsorption stones 16, and the two adsorption stones 16 attract each other, so that the right ends of the handle 13 can be close to each other, and the force of the extension spring 14 can be relieved;
wherein, the side wall of the extension spring 14 is wrapped with an anti-abrasion pad 15, so as to prevent the side wall of the extension spring 14 from being scraped to the affected part of the patient when being pulled.
The specific use mode and function of the embodiment are as follows:
in the invention, an operator carries out a kneading operation at a handle 13 (as shown in fig. 5), a movable rod 2 is loosened and contracted along with the inside and outside of the tip end of the handle 13, the handle 13 rotates along with a movable shaft 12, the handle 13 is kneaded inwards, the movable rod 2 is supported and outwards propped, an extension spring 14 is arranged at the right end of the movable rod 2, when the handle 13 is kneaded, the movable rod 2 is also pulled by the extension spring 14 to balance the activity force of the handle 13, the movable rod 2 is prevented from being excessively propped by the handle 13 to a larger distance to pull the vertebral plate of a patient, and an anti-abrasion pad 15 can prevent the telescopic interface at the position of the compression spring 14 from being extruded to an affected part;
the movable rod 2 moves towards two sides when being unfolded, the arc-shaped outer side of the movable plate 3 is fixedly connected with the movable rod 2 and can be slightly bent towards the inner side of the radian when being dragged by the movable rod 2 (as shown in figure 2), and the rolling shaft 4 is jacked upwards (as shown in figure 2), so that the distance between the tail ends of the movable plate 3 can be increased when the device is deeply inserted into an affected part, and the injury caused by clamping and injuring nervous tissues in a patient is avoided;
the sliding support 6 can be pulled by the hand-held support handle 7, the sliding support 6 drives the movable ring 5 to move, the sliding groove 9 is inwards recessed, the sliding column 8 is moved inside the sliding groove 9 by the force of the movable ring 5, the sliding column 8 and the shell of the rotating wheel 11 inside the moving rod 2 are both provided with magnetic force, when the magnetic force can drive the movable ring 5 to move, the side wall of the rotating wheel 11 can be driven to adsorb, when the movable ring 5 moves beyond the position of the rotating wheel 11, the position of the side wall of the rotating wheel 11 with the magnetic force is not attracted any more, the bottom end is rebounded back by the built-in return spring, the supporting rod 10 is repelled and pushed outwards by the magnetic force of the rotating wheel 11 (as shown in fig. 4), the bottom of the supporting plate 1 can push blood around the affected part of a patient from inside to outside.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. The utility model provides a rotatory ware of opening of cervical vertebra single open door operation vertebral plate, includes backup pad (1), its characterized in that: a moving rod (2) is movably mounted on the inner side of the supporting plate (1), a movable plate (3) is fixedly mounted on the bottom side of the moving rod (2), a sliding groove (9) is formed in the side wall of the moving rod (2), a sliding column (8) is connected to the sliding groove (9) in a sliding mode, a movable ring (5) is fixedly mounted at the outer end of the sliding column (8), a sliding support (6) is fixedly connected to the top of the outer side of the movable ring (5), a supporting handle (7) is fixedly mounted at the center of the top end of the sliding support (6), a support rod (10) penetrates through the support plate (1), a rotating wheel (11) penetrates through the moving rod (2), a handle (13) is slidably mounted at the top end of the moving rod (2), a movable shaft (12) is movably connected at the right end of the handle (13), and an extension spring (14) is elastically installed at the right end of the movable rod (2).
2. The rotary vertebral plate opener according to claim 1, characterized in that: the right bottom end of the movable plate (3) is movably provided with a roller (4).
3. The rotary vertebral plate opener according to claim 1, characterized in that: and magnets are arranged on the side wall of the rotating wheel (11).
4. The rotary vertebral plate opener according to claim 1, characterized in that: magnets are attached to the inner end of the sliding column (8), and the magnets at the rotating wheel (11) are opposite magnetic poles.
5. The rotary vertebral plate opener according to claim 1, characterized in that: the inner end of the supporting rod (10) is attached with a magnetic block, and the magnetic block and the magnet on the side wall of the movable shaft (12) are the same in magnetic pole.
6. The rotary vertebral plate opener according to claim 1, characterized in that: the supporting plate (1) is formed by stacking a plurality of layers of corrugated soft plates.
7. The rotary vertebral plate opener according to claim 1, characterized in that: the right end of the handle (13) is fixedly connected with an adsorption stone (16).
8. The rotary vertebral plate opener according to claim 1, characterized in that: the side wall of the extension spring (14) is wrapped with an anti-abrasion pad (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911239469.XA CN110960270B (en) | 2019-12-06 | 2019-12-06 | Vertebral plate rotating opener for cervical vertebra single-door opening operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911239469.XA CN110960270B (en) | 2019-12-06 | 2019-12-06 | Vertebral plate rotating opener for cervical vertebra single-door opening operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110960270A true CN110960270A (en) | 2020-04-07 |
| CN110960270B CN110960270B (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911239469.XA Active CN110960270B (en) | 2019-12-06 | 2019-12-06 | Vertebral plate rotating opener for cervical vertebra single-door opening operation |
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| Country | Link |
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| CN (1) | CN110960270B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201675974U (en) * | 2010-04-23 | 2010-12-22 | 杭州市余杭区第一人民医院 | Single-door open-propping device for vertebral plate |
| JP3184163U (en) * | 2013-04-05 | 2013-06-13 | 株式会社フツロ | Retractor |
| CN105615977A (en) * | 2016-01-22 | 2016-06-01 | 郑文迪 | Vertebral plate opener |
| CN106859711A (en) * | 2016-12-30 | 2017-06-20 | 四川大学华西医院 | Device is raised in a kind of cervical vertebra single open-door operation vertebral plate rotation |
| CN108042219A (en) * | 2017-12-21 | 2018-05-18 | 四川大学华西医院 | The vertebral plate measuring instrument of slotting position is determined in performing the operation for single open-door |
| CN208659431U (en) * | 2018-04-11 | 2019-03-29 | 遵义医学院附属医院 | A kind of centrum nail dilator |
-
2019
- 2019-12-06 CN CN201911239469.XA patent/CN110960270B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201675974U (en) * | 2010-04-23 | 2010-12-22 | 杭州市余杭区第一人民医院 | Single-door open-propping device for vertebral plate |
| JP3184163U (en) * | 2013-04-05 | 2013-06-13 | 株式会社フツロ | Retractor |
| CN105615977A (en) * | 2016-01-22 | 2016-06-01 | 郑文迪 | Vertebral plate opener |
| CN106859711A (en) * | 2016-12-30 | 2017-06-20 | 四川大学华西医院 | Device is raised in a kind of cervical vertebra single open-door operation vertebral plate rotation |
| CN108042219A (en) * | 2017-12-21 | 2018-05-18 | 四川大学华西医院 | The vertebral plate measuring instrument of slotting position is determined in performing the operation for single open-door |
| CN208659431U (en) * | 2018-04-11 | 2019-03-29 | 遵义医学院附属医院 | A kind of centrum nail dilator |
Non-Patent Citations (1)
| Title |
|---|
| 尹飞等: "颈椎前路手术并发症的防治 ", 《吉林医学》 * |
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| CN110960270B (en) | 2020-09-29 |
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