CN203195717U - Disposable space forming device for minimally-invasive brain surgery - Google Patents
Disposable space forming device for minimally-invasive brain surgery Download PDFInfo
- Publication number
- CN203195717U CN203195717U CN 201220693824 CN201220693824U CN203195717U CN 203195717 U CN203195717 U CN 203195717U CN 201220693824 CN201220693824 CN 201220693824 CN 201220693824 U CN201220693824 U CN 201220693824U CN 203195717 U CN203195717 U CN 203195717U
- Authority
- CN
- China
- Prior art keywords
- operative space
- space forming
- inner core
- disposable
- space molding
- 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
Abstract
The utility model belongs to the technical field of medical instruments, and concretely discloses a disposable space forming device for a minimally-invasive brain surgery. The device comprises an air sac, a puncture inner core, an air sac inflating port, a surgical space forming membrane, and a limiting stopper, wherein the surgical space forming membrane is stretchy and can swell and retract when being inflated and deflated, the limiting stopper is used for positioning and locking the surgical space forming membrane so as to form a cylindrical surgical space, and the puncture inner core wrapped with the air sac inflates the air sac so as to make a shrunken surgical space forming membrane be cylinder-shaped. By using the space forming device, a cylindrical surgical space completely partitioned from brain tissues is provided for showing encephalic deep niduses, especially intraventricular niduses under the condition of causing damages as little as possible to the brain tissues, thereby bringing convenience for neuroendoscope control and aided surgeries, and providing adequate space for auxiliary instruments to stretch into the niduses from a neuroendoscope during neuroendoscopy.
Description
Technical field
This utility model belongs to technical field of medical instruments, specifically is disposable Wicresoft cerebral tissue operative space molding device.
Background technology
At present, craniocerebral operations deep pathological changes appear adopt to cut insert brain spatula behind the cerebral tissue and retract, big to the cerebral tissue tractive, appear undesirable, brain spatula is to cerebral tissue, blood vessel also has dissection, must cut cortex for the Intraventricular pathological changes when the cortex approach, and the normal a pair of brain spatula of needs cooperates a pair of snakelike retractor expansion passage after separating cerebral tissue and form an operation passage with bipolar coagulation forceps, because of the position dark, it is big to cause damage, departs from focus easily, causes brain tissue impairment, edema, hemorrhage etc., cause patient that hemiplegia takes place, a series of complication such as aphasia, severe patient threat to life.
The nerve endoscope technology is very extensive in the application of neurosurgery, and the nerve endoscope operation is divided three classes, i.e. scope neurosurgery, scope assisted neurosurgery for intracranial operation, scope control microneurosurgery.The back both all need operating theater instruments to be finished by an outer operative space of nerve endoscope.Owing to the variation of intracranial pressure, the operative space that is retracted by brain spatula is open in the operation process, and the cerebral tissue that its periphery does not have brain spatula to retract can be shifted, and causes operative space to dwindle, the influence operation.Appear the employed brain spatula of deep pathological changes and mostly be sterilization back and reuse to exist and infect hidden danger, the brain spatula of changing the model that varies in size is all left to insert behind the former operation path again and is retracted cerebral tissue, further increases the weight of the infringement of normal cerebral tissue.
The utility model content
The purpose of this utility model is in order to solve deficiency of the prior art, disposable Wicresoft cerebral tissue operative space molding device to be provided.
Disposable Wicresoft cerebral tissue operative space molding device, comprise air bag, puncture inner core, air bag is provided with the airbag aeration interface, airbag aeration interface, puncture inner core and inner core are wrapped in can be outwarded winding when air bag fills aerofluxus and reply the resilient operative space molding diaphragm that dwindles, the stop of positioning and locking operative space molding diaphragm formation tubular operative space.Hold the puncture inner core of air bag, make curling operative space molding diaphragm cylindrical to airbag aeration.
This utility model operative space molding diaphragm, top are airway and inflation interface, and described inflation interface is syringe formula interface.
The beneficial effects of the utility model are, cerebral tissue is tried one's best under the little degree of impairment to intracranial deep focus, particularly the Intraventricular focus the cylindrical operative space that provides to separate cerebral tissue fully is provided, make things convenient for nerve endoscope control and assisted surgery, assistive device stretches into focus outward by nerve endoscope enough spaces is provided when performing the operation for nerve endoscope, avoided scope and operating theater instruments in the operation moving process, to damage normal cerebral tissue simultaneously, also for needing constantly bath that the passage of a water outlet is provided in the nerve endoscope operation process, avoid the rising of intracranial pressure simultaneously.This utility model designs for all-plastic, and cost is low, and is simple in structure, easy to operate, Environmental Safety, and a practicality, effective working place have been created in operation, particularly nerve endoscope operation technique to neurosurgery.This utility model is adapted at correlative technology field and promotes the use of.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: 1, airbag aeration interface; 2, puncture inner core; 3, air bag; 4, operative space molding diaphragm.
The specific embodiment
For making the technical solution of the utility model and characteristics clearer, below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail.At this, following examples are used for explanation this utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, disposable Wicresoft cerebral tissue operative space molding device, comprise air bag 3, puncture inner core 2, air bag 3 is provided with airbag aeration interface 1, airbag aeration connects 1 mouthful, puncture inner core 2 and inner core and is wrapped in and can outwards winding when air bag 3 fills aerofluxus and reply the resilient operative space molding diaphragm 4 that dwindles, and positioning and locking operative space molding diaphragm 4 forms the stop of tubular operative spaces.Hold the puncture inner core 2 of air bag 3, make curling operative space molding diaphragm 4 cylindrical to air bag 3 inflations.
This utility model operative space molding diaphragm 4, top are airway and inflation interface, and described inflation interface is syringe formula interface.
During use, operative space molding diaphragm 4 closely is paperwrapped on the cylinder of puncture inner core 2, will has the scale face towards the patient, become the piercing assembly at no sharp property edge behind two unit constructions.Cut a little cerebral cortex, according to imaging data and anatomy relationship, after puncture body of formation is slowly inserted the required operative region of cerebral tissue jointly with the two, because the cerebral tissue quality is soft, easily separated, with syringe pump airbag aeration interface 1, slowly gas is injected the air bag 3 in puncture inner core 2 stage casings, make it slowly strut the puncture channel of curling and constituting by operative space molding diaphragm 4, because it is evenly stressed, operative space molding diaphragm 4 cylindrical smooth swollen the opening gradually of curling do not have dissection to cerebral tissue.According to the operation needs, can control and inject what of air bag 3 gases, effectively control operative space shaping membrane 4 forms the size of tubbiness space bore, after reaching the requisite space bore stop front end is inserted curling operative space molding diaphragm 4 upper ends of column that are, hold the perforate position of joint portion, two pieces of columnar protrusions fixing pins on a slice before the stop front end are buckled in two pairs of locating holes of the corresponding coincidence of stop, two holes of a slice behind the stop front end are buckled into fixing pin, the tubular operative space that locking operative space molding diaphragm 4 forms.The gas that interface is extracted air bag 3 out is inflated in cylinder upper end through puncture inner core 2, can withdraw from column operative space molding diaphragm 4 after making it to dwindle safely.
Obviously, above-described embodiment of the present utility model only is for this utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that apparent variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (4)
1. disposable Wicresoft cerebral tissue operative space molding device, comprise air bag, puncture inner core, air bag is provided with the airbag aeration interface, it is characterized in that airbag aeration interface, puncture inner core and inner core are wrapped in can outward winding when air bag fills aerofluxus and reply the resilient operative space molding diaphragm that dwindles, the stop of positioning and locking operative space molding diaphragm formation tubular operative space.
2. disposable Wicresoft according to claim 1 cerebral tissue operative space molding device is characterized in that holding the puncture inner core of air bag, makes curling operative space molding diaphragm cylindrical to airbag aeration.
3. disposable Wicresoft according to claim 2 cerebral tissue operative space molding device is characterized in that described operative space molding diaphragm, and top is airway and inflation interface.
4. disposable Wicresoft according to claim 3 cerebral tissue operative space molding device is characterized in that described inflation interface is syringe formula interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693824 CN203195717U (en) | 2012-12-07 | 2012-12-07 | Disposable space forming device for minimally-invasive brain surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693824 CN203195717U (en) | 2012-12-07 | 2012-12-07 | Disposable space forming device for minimally-invasive brain surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203195717U true CN203195717U (en) | 2013-09-18 |
Family
ID=49139861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220693824 Expired - Fee Related CN203195717U (en) | 2012-12-07 | 2012-12-07 | Disposable space forming device for minimally-invasive brain surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203195717U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919583A (en) * | 2014-04-21 | 2014-07-16 | 上海中医药大学附属曙光医院 | Inflatable brain retractor and using method thereof |
| CN105326531A (en) * | 2015-11-25 | 2016-02-17 | 孙德科 | Channel system for minimally invasive therapy of cerebral hemorrhage |
| CN106963429A (en) * | 2017-03-30 | 2017-07-21 | 郭新辉 | The minimally invasive tunnel dilator of gasbag-type |
| CN113729814A (en) * | 2021-10-13 | 2021-12-03 | 邓科 | Brain pressing plate for neurosurgery operation |
-
2012
- 2012-12-07 CN CN 201220693824 patent/CN203195717U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919583A (en) * | 2014-04-21 | 2014-07-16 | 上海中医药大学附属曙光医院 | Inflatable brain retractor and using method thereof |
| CN105326531A (en) * | 2015-11-25 | 2016-02-17 | 孙德科 | Channel system for minimally invasive therapy of cerebral hemorrhage |
| CN106963429A (en) * | 2017-03-30 | 2017-07-21 | 郭新辉 | The minimally invasive tunnel dilator of gasbag-type |
| CN113729814A (en) * | 2021-10-13 | 2021-12-03 | 邓科 | Brain pressing plate for neurosurgery operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203195717U (en) | Disposable space forming device for minimally-invasive brain surgery | |
| US20140243603A1 (en) | Access assembly insertion device | |
| EP2578167A1 (en) | Surgical retractor | |
| CN103394157B (en) | A kind of operation device that there is passageways dilate, keep function | |
| AU2015283580A1 (en) | A cervical canal dilation device | |
| CN104905957A (en) | Paranasal sinus expansion washing device and application method thereof | |
| US10207090B2 (en) | Advanced cervical ripening system | |
| CN206687947U (en) | Disposable multifunction drainage tube | |
| CN202982255U (en) | Puncture positioning regulator for spinal endoscopic transforaminal operation | |
| CN105534576A (en) | Disposable puncture outfit | |
| CN109758216B (en) | Bag type compression puncture outfit and thoracic cavity gas drainage assembly | |
| WO2011156358A3 (en) | Tissue marking for lesion removal | |
| US20140025087A1 (en) | Invaginating valvuloplasty balloon catheter and methods of use therefor | |
| CN102000383A (en) | Anus stretching device base | |
| CN201743744U (en) | Auxiliary device of neuroendoscopic operation channel for double-needle core brain puncture | |
| WO2016040610A1 (en) | Vaginal dilator | |
| CN212084420U (en) | Serial brain tissue retractor | |
| CN208659422U (en) | A kind of dedicated sheath in cerebral operations channel | |
| CN201930390U (en) | Anal dilator holder | |
| CN107007335A (en) | A kind of operation path external member | |
| CN205514734U (en) | Child's hernia pneumoperitoneum laparoscopic surgery's equipment | |
| CN103126803B (en) | Iris fixing device and iris fixing method | |
| CN209186787U (en) | A kind of scope linkage and the brain retractor using scope linkage | |
| KR101142569B1 (en) | Trocar apparatus | |
| CN217286094U (en) | Bile displacer for laparoscope gallbladder-protecting and lithotomy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Li Jinghui Document name: Notification to Go Through Formalities of Registration |
|
| 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: 20130918 Termination date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |