CN202892016U - Multifunctional deep brain dilator - Google Patents
Multifunctional deep brain dilator Download PDFInfo
- Publication number
- CN202892016U CN202892016U CN 201220594764 CN201220594764U CN202892016U CN 202892016 U CN202892016 U CN 202892016U CN 201220594764 CN201220594764 CN 201220594764 CN 201220594764 U CN201220594764 U CN 201220594764U CN 202892016 U CN202892016 U CN 202892016U
- Authority
- CN
- China
- Prior art keywords
- ring plate
- piece body
- dilator
- annular piece
- deep
- 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
Images
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a multifunctional deep brain dilator. The multifunctional deep brain dilator is provided with an annular dilating piece comprising a first annular piece body and a second annular piece body, the annular dilating piece is in a hollow column shape when the first annular piece body and the second annular piece body are folded, the radius of the near end is larger than that of the far end, a groove is arranged on the external surface of the near end of each of the first annular piece body and the second annular piece body, a lighting component is arranged at the far end of each of the first annular piece body and the second annular piece body, an adjusting handle is arranged at the near end of each of the first annular piece body and the second annular piece body, the two adjusting handles are hinged at the rear ends, a universal connector is arranged at the hinging position, a through hole is arranged at the rear half section of one adjusting handle, and an adjusting nut is arranged in the through hole. The multifunctional deep brain dilator is capable of well blocking fistulization edge tissues and well exposing operative visual field so that operations become quite visually, and operation such as excision is more targeted; brain cotton pieces are convenient to place so as to be convenient for protecting cortical layer brain tissues and operation part peripheral hemostasis in operations; and additionally, the lighting components enable a whole operation part to be free of light dead corners, so that good operative effect is further guaranteed.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically, is a kind of Multifunctional brain deep dilator.
Background technology
Because brain deep and intraventricular tumor or vascular lesion position exist deeply, and complex structure, arriving the focus zone in the operation can have the clinical operation approach such as approach and trigonum approach through between cortex fistulation approach and corpus callosum arched roof.The at present operation of neurosurgery bound pair in this zone is known as the approach complexity, and operation process is difficult, and art district anthemorrhagic difficulty and the rate of entirely cutting are not high.
Need in brain deep and the Intraventricular operation process from cortex zone fistulation, again the specific aim operation is carried out in the deep after then cerebral tissue must retract and fix.But the process (namely entering the process in brain deep or ventricles of the brain district by cortical surface) that often exposes focus plays vital effect to surgical effect, can make operation become very directly perceived because expose the good visual field, excision waits operation more targeted, and stopping blooding also will become around the art district in addition is easy to.Therefore, being used for assisting the dilator of brain deep and intraventricular tumor or vascular lesion excision is one of key factor that determines surgical effect.
Chinese patent literature CN 00227254.7, applying date 2000-01-31, a kind of Multifunctional brain microsurgery operation exposuring device is disclosed, the deep brain microsurgery operating theater instruments that possess the location, appear, illumination, flushing, suction function is integrated, this apparatus is comprised of skull fixed card handle, fixed card slot, fixed platform, support arm and pressing plate five parts, the front end of fixed card handle has the tabular hook of downward palintrope song, and root has one " L " shape switch knob, and pulling switch knob can clamp skull and unclamp; Fixed card slot separately and with set bolt is fixed on the card handle degree of depth scalable of insertion with the screw of series connection; Rotatable angle with locking and can mark rotation between the place ahead front end of draw-in groove and the fixed platform; Regulate the amplitude that struts with forward and reverse bolt between the support arm; Support arm is inserted in tabular sleeves in the top of pressing plate, and between the two slidably and locking, the inner face of both sides is reserved respectively light source tube and flushing suction catheter installing hole.But this displaying unit is only applicable to the brain microsurgery operation, and is undesirable for brain deep operation effect.Therefore but need a kind of exposure surgical field of view that is applicable to brain deep operation efficient stable badly, be convenient to lesion resection improving the dilator of surgical effect, but yet there are no report about this class dilator at present.
Summary of the invention
The purpose of this utility model is that a kind of Multifunctional brain deep dilator is provided.
For achieving the above object, the technical scheme taked of this utility model is:
A kind of Multifunctional brain deep dilator, it is provided with the ring plate that struts that comprises the first ring plate and the second ring plate, and the described ring plate that struts is hollow important actor shape when the first ring plate and the second ring plate are closed up; The near-end of described the first ring plate and the second ring plate respectively is provided with an adjusting tap, and described two adjusting taps are hinged in the rear end and the hinged place is provided with general-purpose interface.
The described near-end that struts ring plate is large than the radius of far-end.
The described length that struts ring plate is 4.5cm, and the near-end radius is 2.5-3.5cm, and the far-end radius is 2.3cm.
The second half section of described adjusting tap is provided with through hole, is provided with adjusting nut in the described through hole.
The outer surface of described the first ring plate and the second ring plate near-end respectively is provided with a groove, and described two grooves are around strutting one week of ring plate.
The far-end that described the first ring plate and second is changed sheet respectively is provided with an illuminace component.
Described illuminace component is the LED lamp.
This utility model advantage is:
1, be provided with and strut ring plate, strut ring plate and can well stop the fistulization oral edge tissues, good exposure surgical field of view making operation become very directly perceived, and excision waits operation more targeted;
2, strut ring plate and be provided with groove, can be used for placing cerebral cotton sheet, can protect the cortex cerebral tissue on brain surface in art, becoming with hemostasis around the seasonal art district is easy to;
3, the far-end that struts ring plate is provided with illuminace component so that whole operative site dull thread dead angle, for operation carry out smoothly and obtain good surgical effect assurance is provided;
4, be provided with adjusting nut, can regulate according to the operation needs and strut radius, be convenient to personalized the selection.
Description of drawings
Accompanying drawing 1 is Multifunctional brain of the present utility model deep dilator structural representation.
The specific embodiment
Below in conjunction with embodiment and with reference to accompanying drawing this utility model is further described.
The Reference numeral and the ingredient that relate in the accompanying drawing are as follows:
1. strut ring plate 11. first ring plates
12. the second ring plate 2. grooves
3. illuminace component 4. adjusting taps
5. adjusting nut 51. nuts
6. rotating shaft 7. general-purpose interfaces
Please refer to Fig. 1, Fig. 1 is Multifunctional brain of the present utility model deep dilator structural representation.Described Multifunctional brain deep dilator is provided with and struts ring plate 1, and the described ring plate 1 that struts comprises the first ring plate 11 and the second ring plate 12, and described the first ring plate 11 is identical with the shape size of the second ring plate 12, is mirror symmetry.When the first ring plate 11 and the second ring plate 12 are closed up, whole strut ring plate 1 be shaped as hollow important actor shape, its near-end is large than the radius of far-end.The outer surface of described the first ring plate 11 and the second ring plate 12 near-ends respectively is provided with a groove 2, and described two grooves 2 are around strutting 1 one weeks of ring plate.The far-end of described the first ring plate 11 and the second ring plate 12 respectively is provided with an illuminace component 3.The near-end of described the first ring plate 11 and the second ring plate 12 respectively is provided with an adjusting tap 4, the second half section of described two adjusting taps 4 respectively is provided with the corresponding through hole (not shown) in position, be provided with adjusting nut 5 in the described through hole, the nut 51 of described adjusting nut 5 is in the outside of adjusting tap 4.The rear end of described two adjusting taps 4 is hinged by rotating shaft 6, and is provided with general-purpose interface 7 in the hinged place.
The specification of Multifunctional brain of the present utility model deep dilator is: the described length (being surgical depth) that struts ring plate 1 is 4.5cm, the far-end radius is 2.3cm, the near-end radius is that 2.5-3.5cm(is convenient the use, can be designed to 2.5cm, 3.0cm, three kinds of specifications of 3.5cm); The degree of depth of described groove 2 is 1mm.Above specification is to draw according to brain deep operation experience, can satisfy fully the operation demand, but its specification is not limited to this.
Need to prove that the effect of described groove 2 is for placing cerebral cotton sheet, to protect the cortex cerebral tissue on brain surface in art, becoming easier with hemostasis around the seasonal art district; Described illuminace component 3 is preferably selected the reusable LED lamp of detachable charging, and its effect is for the brain deep illuminating, and the light dead angle under can avoiding looking at straight makes art district, brain deep comprehensive high-visible, makes things convenient for operation technique; Described adjusting nut 5 can directly be regulated two width between the adjusting tap 4, and then regulates the distance between the first ring plate 11 and the second ring plate 12, namely struts radius, and adjusting nut 5 is complete rear locked in adjustment, to guarantee the operation technique stability and safety; Described general-purpose interface 7 can be connected on (the clinically conventional base matched interfaces of using) on the annular self-retaining retractor base, helps dilator of the present utility model high up in the air fixing.
The concrete using method of Multifunctional brain of the present utility model deep dilator is: general-purpose interface 7 is received on the annular self-retaining retractor base; In groove 2 interior placement cerebral cotton sheets; From patient's cortex zone fistulation, retract cerebral tissue; Open illuminace component 3, put into fistulization oral take the far-end that struts ring plate 1 as front end will strut ring plate 1; Turn nut 51 is regulated adjusting nut 5 until the distance between the first ring plate 11 and the second ring plate 12 suitably obtains the sizeable bore that struts, the locking adjusting nut; Carry out the excision of focus.The strutting ring plate and can well stop the fistulization oral edge tissues of this Multifunctional brain deep dilator, good exposure surgical field of view, make operation become very directly perceived, excision waits operation more targeted, stop blooding also to become around the art district in addition and be easy to, and illuminace component be arranged so that whole operative site without wireless dead angle, for the operation carry out smoothly and obtain good surgical effect assurance is provided.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from this utility model principle; can also make some improvement and replenish, these improvement and replenish and also should be considered as protection domain of the present utility model.
Claims (7)
1. a Multifunctional brain deep dilator is characterized in that, it is provided with the ring plate that struts that comprises the first ring plate and the second ring plate, and the described ring plate that struts is hollow important actor shape when the first ring plate and the second ring plate are closed up; The near-end of described the first ring plate and the second ring plate respectively is provided with an adjusting tap, and described two adjusting taps are hinged in the rear end and the hinged place is provided with general-purpose interface.
2. Multifunctional brain according to claim 1 deep dilator is characterized in that, the described near-end that struts ring plate is large than the radius of far-end.
3. Multifunctional brain according to claim 2 deep dilator is characterized in that the described length that struts ring plate is 4.5cm, and the near-end radius is 2.5-3.5cm, and the far-end radius is 2.3cm.
4. Multifunctional brain according to claim 1 deep dilator is characterized in that the second half section of described two adjusting taps is provided with through hole, is provided with adjusting nut in the described through hole.
5. Multifunctional brain according to claim 1 deep dilator is characterized in that the outer surface of described the first ring plate and the second ring plate near-end respectively is provided with a groove, and described two grooves are around strutting one week of ring plate.
6. Multifunctional brain according to claim 1 deep dilator is characterized in that the far-end of described the first ring plate and the second ring plate respectively is provided with an illuminace component.
7. Multifunctional brain according to claim 6 deep dilator is characterized in that described illuminace component is the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594764 CN202892016U (en) | 2012-11-13 | 2012-11-13 | Multifunctional deep brain dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594764 CN202892016U (en) | 2012-11-13 | 2012-11-13 | Multifunctional deep brain dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202892016U true CN202892016U (en) | 2013-04-24 |
Family
ID=48112745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220594764 Expired - Fee Related CN202892016U (en) | 2012-11-13 | 2012-11-13 | Multifunctional deep brain dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202892016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103536321A (en) * | 2013-11-12 | 2014-01-29 | 冉旭东 | Full-angle three-dimensional adjustable retractor |
| CN105615933A (en) * | 2016-03-30 | 2016-06-01 | 南通市第一人民医院 | Brain distracter and manufacturing method thereof |
-
2012
- 2012-11-13 CN CN 201220594764 patent/CN202892016U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103536321A (en) * | 2013-11-12 | 2014-01-29 | 冉旭东 | Full-angle three-dimensional adjustable retractor |
| WO2015070498A1 (en) * | 2013-11-12 | 2015-05-21 | 冉旭东 | Full-angle three-dimensionally-adjustable retractor |
| CN105615933A (en) * | 2016-03-30 | 2016-06-01 | 南通市第一人民医院 | Brain distracter and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200261070A1 (en) | Surgical access systems and methods | |
| CN203724147U (en) | Disposable retracting fixator | |
| BR102014025022A2 (en) | reduction forceps | |
| CN202892016U (en) | Multifunctional deep brain dilator | |
| CN205215509U (en) | Multifunctional ophthalmic scalpel | |
| CN205698015U (en) | A kind of universal fixed mount of fixing conchoscope | |
| CN206055340U (en) | A kind of general surgery energy-saving illuminator for being easy to adjust | |
| CN206120556U (en) | Multi -functional scalpel of ophthalmic | |
| US20230039562A1 (en) | Optical cannula lock | |
| US11759233B2 (en) | Optical cannula | |
| CN103142286A (en) | Calcar femorale osteotomy positioner | |
| CN205514721U (en) | Jaw face deep surgery retractor | |
| CN204765914U (en) | Laser work handle | |
| CN205163132U (en) | Scalable cervical vertebra of integral type leads out protector | |
| CN108784826A (en) | Multifunctional visible soft tissue stripper | |
| CN209107438U (en) | A kind of detachable brain section retractor fixing device | |
| Wladis et al. | Cavitron ultrasonic surgical aspirator-assisted resection of combined orbital and intracranial tumors | |
| CN103908731B (en) | Assistive device for anal-surgery | |
| CN209220829U (en) | A kind of neurosurgery clinical operation support device | |
| CN206836930U (en) | A kind of concertina type bone hammer of replaceable tup | |
| CN206342501U (en) | A kind of new surgical surgical retractor | |
| CN206950192U (en) | Department of general surgery's surgical fixing holder | |
| CN205359541U (en) | Tendon connector | |
| RU204889U1 (en) | Wound retractor for carotid endarterectomy | |
| CN219578929U (en) | Drag hook structure with adjustable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |