CN201328840Y - Anterior thoracolumbar surgery distraction instrument - Google Patents
Anterior thoracolumbar surgery distraction instrument Download PDFInfo
- Publication number
- CN201328840Y CN201328840Y CNU200820302728XU CN200820302728U CN201328840Y CN 201328840 Y CN201328840 Y CN 201328840Y CN U200820302728X U CNU200820302728X U CN U200820302728XU CN 200820302728 U CN200820302728 U CN 200820302728U CN 201328840 Y CN201328840 Y CN 201328840Y
- Authority
- CN
- China
- Prior art keywords
- soft tissue
- supporter
- bracing frame
- distraction instrument
- lumbar vertebra
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000001356 surgical procedure Methods 0.000 title abstract description 6
- 210000000481 breast Anatomy 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 210000004872 soft tissue Anatomy 0.000 abstract description 18
- 230000006378 damage Effects 0.000 abstract description 9
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Surgical Instruments (AREA)
Abstract
本实用新型公开了一种胸腰椎手术操作中使用的胸腰椎前路手术撑开器械，具有可对软组织起到有效保护作用的特点。该胸腰椎前路手术撑开器械，包括支撑架以及设置在支撑架上的软组织拉钩，在支撑架上设置有髂嵴支撑体。通过在支撑架上设置的髂嵴支撑体，在手术时，可将髂嵴支撑体作用在髂嵴上，从而有效分解软组织拉钩作用在人体软组织上的作用力，防止软组织拉钩形成对人体软组织的压迫而造成损伤，大大提高手术操作的安全性，尤其适合在胸腰椎前路手术中推广使用。
The utility model discloses a thoracolumbar anterior surgical distraction instrument used in thoracolumbar surgery, which has the characteristics of effectively protecting soft tissues. The distraction instrument for thoracolumbar anterior surgery includes a support frame and soft tissue hooks arranged on the support frame, and an iliac crest support body is arranged on the support frame. Through the iliac crest support set on the support frame, the iliac crest support can act on the iliac crest during the operation, thereby effectively decomposing the force of the soft tissue retractor acting on the human soft tissue and preventing the soft tissue retractor from forming damage to the human soft tissue. Injuries caused by compression greatly improve the safety of surgical operations, and are especially suitable for popularization and use in anterior thoracolumbar surgery.
Description
Technical field
This utility model relates to medical assistance apparatus in a kind of operation, especially relates to the breast lumbar vertebra anterior approach distraction instrument of using in a kind of breast lumbar surgery operation.
Background technology
At present, breast lumbar vertebra anterior approach is widely used in spinal trauma, congenital malformation, special infection, the treatment of aspects such as tumor of spine.Anterior approach can appear the spinal column Front Frame clearly, and pathological changes be can be good at seeking and visiting and removing, and also helps inserting of the place ahead bone grafting and internal fixation device.But because in the lumbar vertebra anterior approach process, through multilayer tissue's structure, in the process that better appears spinal column, often need bigger otch, cause the part to damage comparatively widely, directly cause the increase of intraoperative blood loss, the pain discomfort of patient's postoperative, influence patient's postoperative function and take exercise and rehabilitation, prolonged the hospital stays, increased medical expense.Therefore, how better to appear the spinal column partial structurtes in the spinal column anterior approach, the damage that reduces surrounding tissue simultaneously to greatest extent has important clinic value.And the use of dilator is the committed step that better appears spine structure in the art, different dilators structure, stability, assembling complexity, appear effect and to the surrounding tissue degree of injury on quality is respectively arranged.In today that the lumbar vertebra anterior approach is extensively carried out, design and use and a kind ofly can finely appear spine structure, can reduce the surrounding tissue damage simultaneously again, and have dilator in the art of certain stability and simplification, better market application will be arranged.
Using comparatively widely the America and Europe, the Synframe drag hook can provide 360 degree that are connected with operation table based on anesthesia headstock structure to draw, the drag hook depth-adjustment, and can do certain rotation on axis of traction plane, towing point upper edge separately, i.e. 360 of two degree of freedom degree tractions.Substantially satisfied the requirement of flask shape operating field operation.The Synframe drag hook is the multipurpose drag hook, its primary structure is that the mid-diameter that is fixed in the operating-table both sides is the annulus (diameter of ring, height and position can need change because of the difference operation) of 315mm, the drag hook of different depth can be fixed in the difference on the annulus, with arbitrarily angled centrifugal traction, drag hook all around constitutes the service aisle that leads to intervertebral, and can adopt optical fiber that visual field illumination is provided, thereby allow with less otch, expose deeply the vertebra pre-structure.In theory, the body surface upper cut can be wild less than operation, as long as can be by operating theater instruments and intervertebral implant.As the conventional equipment of Wicresoft and open surgery, this drag hook can be used for preceding road or posterior approach and the pelvis and the hip operation of different parts such as cervical vertebra, thoracic vertebra, lumbar vertebra, and it is comparatively convenient to install, so be called general drag hook.Its market sale price is 1.5-2 ten thousand U.S. dollars.But the basic drag hook technology of bed that with Synframe is representative also has certain shortcoming, and its installation more complicated moves in appearing process easily, and structural stress disperses the risk that exists the soft tissue pressurized to damage by soft or hard tissue is common.
The utility model content
Technical problem to be solved in the utility model provides a kind of breast lumbar vertebra anterior approach distraction instrument that can play effective protective effect to soft tissue.
The technical scheme that its technical problem that solves this utility model adopts is: breast lumbar vertebra anterior approach distraction instrument comprises bracing frame and is arranged on dural retractor on the bracing frame that bracing frame is provided with the crista iliaca supporter.
Further be that a relative side bracing frame with the crista iliaca supporter is provided with the rib supporter.
Further be that described crista iliaca supporter and rib supporter all are hinged on the bracing frame.
Further be on bracing frame, to be hinged with illuminator.
Further be that radiotransparen material is adopted in described dural retractor.
Further be that described dural retractor is hinged on the bracing frame.
The beneficial effects of the utility model are: by the crista iliaca supporter that is provided with on bracing frame, when operation, the crista iliaca supporter can be acted on the crista iliaca, thereby effectively decompose dural retractor and act on active force on the human body soft tissue, prevent that dural retractor from forming the compressing of human body soft tissue and cause damage, improve the safety of operation technique greatly, be particluarly suitable for promoting the use of in the breast lumbar vertebra anterior approach.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Be labeled as among the figure: bracing frame 1, dural retractor 2, crista iliaca supporter 3, rib supporter 4, illuminator 5.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further specified.
As shown in Figure 1, breast lumbar vertebra anterior approach distraction instrument of the present utility model comprises bracing frame 1 and is arranged on dural retractor 2 on the bracing frame 1 that bracing frame 1 is provided with crista iliaca supporter 3.During operation, it is inner and crista iliaca supporter 3 is acted on the crista iliaca of human body that crista iliaca supporter 3 is stretched into otch from operative incision, acts on active force on the human body soft tissue thereby can decompose dural retractor 2, plays to prevent that human body soft tissue from suffering oppression and cause damage.
Act on active force on the human body soft tissue in order to decompose dural retractor 2 better, be provided with rib supporter 4 with crista iliaca supporter 3 corresponding side bracing frames 1.During operation, it is inner and rib supporter 4 is acted on the rib of human body that rib supporter 4 stretches into otch from operative incision, thus can make that the incision of human body is subjected to advocate to concentrate on crista iliaca and the rib, formation is to the effective protective effect of human body soft tissue.
In order conveniently to regulate crista iliaca supporter 3 and rib supporter 4, described crista iliaca supporter 3 and rib supporter 4 all are hinged on the bracing frame 1.Then in operation process, can rotate crista iliaca supporter 3 and the support angle of rib supporter 4, form protection better, reduce operation risk human body soft tissue according to the situation of operative incision in the operation at bracing frame 1.
For conveniently seeing the otch interior tissue clearly, be convenient to operation technique, on bracing frame 1, be hinged with illuminator 5.Illuminator 5 can external as required one or more body intraoral illuminations that carry out, and to reduce the operation blind area, improve surgical field of view, improve operation safety, and illuminator 5 also can rotate it according to the operation needs on bracing frame 1, the adjustment light angle.
In order can conveniently in art, to have an X-rayed, be beneficial to operation technique, radiotransparen material is adopted in described dural retractor 2.In the operation, for seeing the organizational structure of otch inside clearly, after radiotransparen material is adopted in dural retractor 2, and cooperate illuminator 5, can make things convenient for operation technique, wherein radiotransparen material can adopt material such as titanium alloy or carbon fiber.
After crista iliaca supporter 3 and rib supporter 4 were set, the protective effect to operation incision soft tissue was mainly played in dural retractor 2, when preventing operation technique to the damage of otch soft tissue.And for dural retractor 2 can all can be played about the effective protection to soft tissue under different operative incision situations, described dural retractor 2 is hinged on the bracing frame 1.Like this, can by rotating the support angle of dural retractor 2 on bracing frame 1, under different situations, all can play effective protective effect, improve operation safety according to the situation of operative incision.
Claims (6)
1, breast lumbar vertebra anterior approach distraction instrument comprises bracing frame (1) and is arranged on dural retractor (2) on the bracing frame (1) that it is characterized in that: bracing frame (1) is provided with crista iliaca supporter (3).
2, breast lumbar vertebra anterior approach distraction instrument as claimed in claim 1 is characterized in that: a relative side bracing frame (1) with crista iliaca supporter (3) is provided with rib supporter (4).
3, breast lumbar vertebra anterior approach distraction instrument as claimed in claim 2, it is characterized in that: described crista iliaca supporter (3) and rib supporter (4) all are hinged on the bracing frame (1).
4, breast lumbar vertebra anterior approach distraction instrument as claimed in claim 1 is characterized in that: be hinged with illuminator (5) on bracing frame (1).
5, according to any described breast lumbar vertebra of claim anterior approach distraction instrument in the claim 1～4, it is characterized in that: radiotransparen material is adopted in described dural retractor (2).
6, breast lumbar vertebra anterior approach distraction instrument as claimed in claim 5, it is characterized in that: described dural retractor (2) is hinged on the bracing frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820302728XU CN201328840Y (en) | 2008-11-11 | 2008-11-11 | Anterior thoracolumbar surgery distraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820302728XU CN201328840Y (en) | 2008-11-11 | 2008-11-11 | Anterior thoracolumbar surgery distraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201328840Y true CN201328840Y (en) | 2009-10-21 |
Family
ID=41222219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820302728XU Expired - Fee Related CN201328840Y (en) | 2008-11-11 | 2008-11-11 | Anterior thoracolumbar surgery distraction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201328840Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708508A (en) * | 2016-04-22 | 2016-06-29 | 李鹏 | Cervical vertebra channel expanding device |
| CN106073869A (en) * | 2016-05-31 | 2016-11-09 | 漯河医学高等专科学校第附属医院 | The operating theater instruments of a kind of fracture-dislocation of cervical spine and operation table |
-
2008
- 2008-11-11 CN CNU200820302728XU patent/CN201328840Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708508A (en) * | 2016-04-22 | 2016-06-29 | 李鹏 | Cervical vertebra channel expanding device |
| CN106073869A (en) * | 2016-05-31 | 2016-11-09 | 漯河医学高等专科学校第附属医院 | The operating theater instruments of a kind of fracture-dislocation of cervical spine and operation table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20111111 |