CN113349849A - Multidirectional retractor for spinal surgery - Google Patents
Multidirectional retractor for spinal surgery Download PDFInfo
- Publication number
- CN113349849A CN113349849A CN202110789880.5A CN202110789880A CN113349849A CN 113349849 A CN113349849 A CN 113349849A CN 202110789880 A CN202110789880 A CN 202110789880A CN 113349849 A CN113349849 A CN 113349849A
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- CN
- China
- Prior art keywords
- multidirectional
- retracting
- sleeve
- hook
- spinal surgery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000001356 surgical procedure Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- 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
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a multidirectional retracting device for spinal surgery, which mainly comprises: the clamping mechanism (1), the supporting rod (2), the fixing block (3) and the retracting mechanism (4) are combined, the bottom end of the fixing block (3) is connected with the clamping mechanism (1) through the supporting rod (2), and the retracting mechanism (4) is connected with the fixing block (3) in a sliding mode; the multidirectional retracting device for the spinal surgery has a simple structure, is convenient to operate, can be fixed at the bedside, can be adjusted in height through the supporting rod, can be adjusted in traction force through the retracting mechanism, can realize transverse retracting and longitudinal retracting through the combination of the sliding block, the sliding rail and the movable plug, and can realize multidirectional retracting of an operation part by simultaneously using a plurality of devices according to needs.
Description
Technical Field
The invention relates to the field of operation auxiliary equipment, in particular to a multidirectional retracting device for spinal surgery.
Background
The spine belongs to one of orthopedics, when the spine injury needs to move the operation, usually will use retractor device to assist it, retractor device is also called the drag hook, catches on patient's tissue through retractor device, exposes disease department, is convenient for main sword doctor's exploration and operation.
Present retractor is comparatively simple, adopt an elastic metal piece mostly, hold the both ends card of sheetmetal respectively at art department skin, thereby realize the retractor of skin and tissue, but present this kind of suggestion retractor supports the unstability, it drops easily to touch slightly, cause the influence to the operation process, and current distraction device need span whole art mouth, realization when causing the doctor to operate shelters from and influence the operation, and partial retractor can realize not spanning the art mouth and support, but the structure is comparatively complicated and the direction of strutting is only one-way strutting, it is comparatively inconvenient to use.
Disclosure of Invention
The invention aims to provide a multidirectional retracting device for spinal surgery, which solves the problems mentioned in the background technology.
The invention is realized in such a way that the multidirectional retracting device for the spinal surgery mainly comprises: fixture, branch, fixed block and retracting mechanism make up and form, the bottom of fixed block pass through branch with fixture connects, retracting mechanism with fixed block sliding connection.
The further technical scheme of the invention is as follows: the fixture includes: the clamping device comprises a clamping plate, a movable plate, a clamping screw and a clamping bolt, wherein the clamping plate and the clamping screw are of an integral structure, the movable plate is arranged on the clamping screw, and the clamping bolt is connected with the clamping screw in a matched mode.
The further technical scheme of the invention is as follows: the supporting rod is of a telescopic structure, and fastening bolts are arranged on the supporting rod.
The further technical scheme of the invention is as follows: the fixed block is provided with a slide rail.
The further technical scheme of the invention is as follows: the retractor mainly comprises: the screw rod is connected with the sliding block, the other end of the screw rod is arranged in the sleeve, and the connecting end of the hook is connected with the sleeve.
The further technical scheme of the invention is as follows: the slider with the slide rail cooperation is connected, be equipped with fixed hasp on the slider, telescopic inner wall be equipped with screw rod assorted internal thread.
The further technical scheme of the invention is as follows: a stop block is arranged at one end, close to the hook, in the sleeve.
The further technical scheme of the invention is as follows: the hook is rotatably connected with the sleeve.
The further technical scheme of the invention is as follows: the hook is provided with a movable plug.
The invention has the beneficial effects that: the multidirectional retracting device for the spinal surgery has a simple structure, is convenient to operate, can be fixed at the bedside, can be adjusted in height through the supporting rod, can be adjusted in traction force through the retracting mechanism, can realize transverse retracting and longitudinal retracting through the combination of the sliding block, the sliding rail and the movable plug, and can realize multidirectional retracting of an operation part by simultaneously using a plurality of devices according to needs.
Drawings
FIG. 1 is a schematic view of the overall structure of a multi-directional retractor device for spinal surgery according to the present invention;
fig. 2 is a schematic structural diagram of a retracting mechanism of a multidirectional retracting device for spinal surgery provided by the invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The first embodiment is as follows: fig. 1-2 show a spinal surgical multidirectional retraction device, which is mainly composed of: the clamping mechanism comprises a clamping mechanism 1, a supporting rod 2, a fixing block 3 and a retracting mechanism 4, wherein the bottom end of the fixing block 3 is connected with the clamping mechanism 1 through the supporting rod 2, and the retracting mechanism 4 is connected with the fixing block 3 in a sliding mode; the chucking mechanism 1 includes: the clamping device comprises a clamping plate 11, a movable plate 12, a clamping screw 13 and a clamping bolt 14, wherein the clamping plate 11 and the clamping screw 13 are of an integral structure, the movable plate 12 is arranged on the clamping screw 13, and the clamping bolt 14 is connected with the clamping screw 13 in a matching manner; the supporting rod 2 is of a telescopic structure, and fastening bolts are arranged on the supporting rod 2; the fixed block 3 is provided with a slide rail 31; the retracting mechanism 4 is mainly composed of: the screw rod 42 is connected with the sliding block 41, the other end of the screw rod 42 is arranged in the sleeve 43, and the connecting end of the hook 44 is connected with the sleeve 43; the sliding block 41 is connected with the sliding rail 31 in a matching manner, a fixed lock catch is arranged on the sliding block 41, and an internal thread matched with the screw rod 42 is arranged on the inner wall of the sleeve 43; a stop 431 is arranged at one end of the sleeve 43 close to the hook 44; the hook 44 is rotatably connected with the sleeve 43; a movable plug 431 is arranged on the hook 44; the multidirectional retracting device for the spinal surgery has a simple structure, is convenient to operate, can be fixed at the bedside, can be adjusted in height through the supporting rod, can be adjusted in traction force through the retracting mechanism, can realize transverse retracting and longitudinal retracting through the combination of the sliding block, the sliding rail and the movable plug, and can realize multidirectional retracting of an operation part by simultaneously using a plurality of devices according to needs.
When in use: firstly, adjusting a retracting mechanism to the maximum distance, fixing the device to the bedside through a clamping mechanism, then adjusting the height of a support rod to be fixed through a fastening bolt, then placing a hook at a position to be retracted, holding the hook 44 by one hand, and rotating a sleeve 43 by the other hand to enable the sleeve 43 to move on a screw 42, thereby adjusting the size of an opening at an operation position and the pulling force to be proper, and finishing transverse pulling; after the clamping mechanism and the supporting rod are adjusted and fixed well during longitudinal traction, the movable plug 431 made of rubber is plugged into a connecting port of the sleeve and the hook, so that the sleeve and the hook are relatively fixed, the hook is prevented from rotating, then the sliding block is adjusted and locked through the fixed lock catch, longitudinal traction is completed, and a plurality of retracting mechanisms can be arranged on the same fixed block as required.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A multi-directional retractor device for spinal surgery, comprising: fixture (1), branch (2), fixed block (3) and retractor mechanism (4) combination form, the bottom of fixed block (3) pass through branch (2) with fixture (1) is connected, retractor mechanism (4) with fixed block (3) sliding connection.
2. Multidirectional retraction device according to claim 1, characterized in that said gripping means (1) comprise: splint (11), fly leaf (12), clamping screw (13) and clamping bolt (14) combination form, splint (11) with clamping screw (13) are an overall structure, fly leaf (12) set up on clamping screw (13), clamping bolt (14) with clamping screw (13) cooperation is connected.
3. The multidirectional retracting device for spinal surgery according to claim 1, characterized in that said supporting rod (2) is a telescopic structure, and said supporting rod (2) is provided with fastening bolts.
4. Multidirectional retraction device according to claim 1, characterized in that said fixed block (3) is provided with sliding rails (31).
5. Multidirectional retraction device for spinal surgery according to claim 4, characterized in that said retraction mechanism (4) is mainly composed of: the screw rod-type connecting device is characterized by comprising a sliding block (41), a screw rod (42), a sleeve (43) and a hook (44) in a combined mode, wherein one end of the screw rod (42) is connected with the sliding block (41), the other end of the screw rod (42) is arranged in the sleeve (43), and the connecting end of the hook (44) is connected with the sleeve (43).
6. The multidirectional retracting device for spinal surgery according to claim 5, wherein the sliding block (41) is connected with the sliding rail (31) in a matching way, a fixed lock catch is arranged on the sliding block (41), and the inner wall of the sleeve (43) is provided with an internal thread matched with the screw rod (42).
7. Multidirectional retraction device according to claim 6, characterized in that a stop (431) is provided in the sleeve (43) at the end close to the hook (44).
8. Multidirectional retraction device according to claim 7, characterized in that said hook (44) is rotatably connected to said sleeve (43).
9. Multidirectional retraction device according to claim 8, characterized in that said hook (44) is provided with a mobile plug (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789880.5A CN113349849A (en) | 2021-07-13 | 2021-07-13 | Multidirectional retractor for spinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110789880.5A CN113349849A (en) | 2021-07-13 | 2021-07-13 | Multidirectional retractor for spinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113349849A true CN113349849A (en) | 2021-09-07 |
Family
ID=77539253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110789880.5A Pending CN113349849A (en) | 2021-07-13 | 2021-07-13 | Multidirectional retractor for spinal surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113349849A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176977A (en) * | 2021-12-29 | 2022-03-15 | 杭州键嘉机器人有限公司 | Quick-assembling clamp for side guide rail of operating bed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120007107A (en) * | 2010-07-14 | 2012-01-20 | 주식회사 이턴 | Muti-ways retractor |
| CN206166962U (en) * | 2016-08-26 | 2017-05-17 | 郑州市中医院 | Muscle retraction device for use in general surgery |
| CN206624996U (en) * | 2017-03-29 | 2017-11-10 | 江西服装学院 | A kind of dress designing crochet hook |
| CN210130884U (en) * | 2019-04-17 | 2020-03-10 | 刘学华 | A drag hook device for hepatobiliary surgery |
| CN111012416A (en) * | 2020-01-08 | 2020-04-17 | 中国人民解放军陆军军医大学第一附属医院 | Retractor for orthopedics department |
| CN212698992U (en) * | 2020-05-11 | 2021-03-16 | 常州市第二人民医院 | Adjustable S-shaped retractor |
| CN213249355U (en) * | 2020-05-11 | 2021-05-25 | 河北医科大学第三医院 | Multifidus muscle retractor |
-
2021
- 2021-07-13 CN CN202110789880.5A patent/CN113349849A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120007107A (en) * | 2010-07-14 | 2012-01-20 | 주식회사 이턴 | Muti-ways retractor |
| CN206166962U (en) * | 2016-08-26 | 2017-05-17 | 郑州市中医院 | Muscle retraction device for use in general surgery |
| CN206624996U (en) * | 2017-03-29 | 2017-11-10 | 江西服装学院 | A kind of dress designing crochet hook |
| CN210130884U (en) * | 2019-04-17 | 2020-03-10 | 刘学华 | A drag hook device for hepatobiliary surgery |
| CN111012416A (en) * | 2020-01-08 | 2020-04-17 | 中国人民解放军陆军军医大学第一附属医院 | Retractor for orthopedics department |
| CN212698992U (en) * | 2020-05-11 | 2021-03-16 | 常州市第二人民医院 | Adjustable S-shaped retractor |
| CN213249355U (en) * | 2020-05-11 | 2021-05-25 | 河北医科大学第三医院 | Multifidus muscle retractor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176977A (en) * | 2021-12-29 | 2022-03-15 | 杭州键嘉机器人有限公司 | Quick-assembling clamp for side guide rail of operating bed |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |
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| RJ01 | Rejection of invention patent application after publication |