CN208799315U - Encephalic operation auxiliary device - Google Patents
Encephalic operation auxiliary device Download PDFInfo
- Publication number
- CN208799315U CN208799315U CN201820287390.9U CN201820287390U CN208799315U CN 208799315 U CN208799315 U CN 208799315U CN 201820287390 U CN201820287390 U CN 201820287390U CN 208799315 U CN208799315 U CN 208799315U
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- Prior art keywords
- outer tube
- inner tube
- tube
- auxiliary device
- operation auxiliary
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Abstract
This patent is related to surgical instruments field, disclose a kind of encephalic operation auxiliary device, outer tube including both ends open, outer tube is interior to be equipped with inner tube, and the length of inner tube is greater than the length of outer tube, the outer tube and inner tube are in the hollow tubular being made of clear material, inner tube is slidably connected in outer tube, and inner tube is open at one end, the closing of the inner tube other end, outer tube is equipped with handle portion, and handle portion is clamped on the outer wall of outer tube.This patent be intended to provide it is a kind of a kind of visualization puncture channel is provided when carrying out encephalic operation, avoid the auxiliary device that unnecessary damage is caused to brain tissue.
Description
Technical field
The utility model relates to surgical instruments fields.
Background technique
With the development of neurosurgical operation instrument, nerve endoscope operation is can be used in more and more operations.When operation,
The hole of a very little need to be only opened on skull, and scope is then imported by cranial cavity by a scope gatherer and implements operation.It is interior
The use of mirror reduces traditional craniotomy bring operation wound, decreases the pain of patient.
Notification number is that the Chinese utility model patent of CN102614012B discloses a kind of scope gatherer, including both ends
The outer tube of opening, the front end of outer tube is in coniform；Inner tube is additionally provided in outer tube, the front end of inner tube is also in coniform；Outside inner tube
Diameter and the opening inside diameter of outer tube front end are adapted；The length of inner tube is greater than the length of outer tube；It is additionally provided with and is connected and fixed on the outside of outer tube
Device, for outer tube to be connected and fixed at the operative incision of patients head；Being connected and fixed device includes the master equipped with through-hole
Body, outer tube are worn in the through hole；Main body outer peripheral edge is equipped with connector, and connector is semiorbicular elastic arm；It is equipped in inner tube
Inner core.The circular cone end opening of inner tube, when being directly punctured to inner tube in cranial cavity, opening is easy to damage the brain tissue of patient, although
The patent is provided with inner core in inner tube, blocks the opening of inner tube front end when inner tube punctures cranial cavity, but in insertion inner tube or
During scope, since inner and outer pipes do not have perspectivity, blindmate can only be carried out, inner tube is interior since the blocking of inner core can not cooperate
Scope is used together, and inevitable blind dress operation causes unnecessary damage to brain tissue.
Utility model content
The utility model is intended to provide a kind of encephalic operation auxiliary device, a kind of visual to provide when carrying out encephalic operation
Change puncture channel, avoids causing brain tissue unnecessary damage.
Encephalic operation auxiliary device in this programme, the outer tube including both ends open, outer tube is interior to be equipped with inner tube, the length of inner tube
Degree is greater than the length of outer tube, and the outer tube and inner tube are in the hollow tubular being made of clear material, and inner tube is slidably connected outside
In pipe, inner tube is open at one end, the closing of the inner tube other end.
It the technical principle of this programme and has the beneficial effect that
After forming bone hole on skull, by inner tube from opening end cap outside nerve endoscope mirror bar, since inner tube is by transparent material
Material is made, and puncture nerve endoscope can visually.By lesion localization, inner tube punctures lesion together with nerve endoscope, can
After reaching lesion depending under, then outer tube is imported in inner tube set, as outer tube be made of transparent material, both ends open it is hollow
Straight tube, outer tube forms firm visualization puncture channel, after the completion of puncture, takes out inner tube and nerve endoscope, fixed outer tube.Again will
Nerve endoscope, surgical instrument etc. are placed in along outer tube, are operated under visual, are avoided and cause unnecessary damage to brain tissue
Wound.
Further, it is provided with side pipe on the side wall of the outer tube, side pipe is connected to outer tube.Convenient for being connect by the side pipe on outer tube
Perfusion tube is washed by water to encephalic in due course.
Further, the outer tube is equipped with handle portion, and handle portion is clamped on the outer wall of outer tube.The fixation of outer tube is to pass through
Handle portion is clamped on the outer wall of outer tube, handle portion is held convenient for doctor and outer tube is stabilized at wound, keeps outer tube and cranium
Relative securement between bone.
Further, one end of the outer tube is equipped with outer chamfer, and the other end is equipped with interior outer chamfer.Avoid the edge damage of outer tube
Wound.
Further, said inner tube and outer tube are in isometrical straight tube.
Further, the closed end of said inner tube is tapered or arc surfaced.The closed end of taper and guarantee inner tube, which have, to be punctured
Performance, the closed end of arc surfaced can further avoid inner tube and cause to damage to brain tissue.
Further, the outer tube or inner tube are equipped with graduation mark.Convenient for quantifying or observing outer tube insertion encephalic depth, just
In the depth for quantifying or observing inner tube insertion encephalic or outer tube.
Further, the handle portion includes shank, elastic component and two clamping jaws, is hinged in the middle part of two clamping jaws one
It rises, elastic component connects two clamping jaws and simultaneously one end of two clamping jaws kept to contact with each other, and shank is connected to clamping jaw far from contacting with each other
On the one end at end.Pressing clamping jaw opens two clamping jaws, is then clamped in two clamping jaws simultaneously far from the one end to contact with each other
On outer tube, clamping jaw is unclamped, on the outer wall that clamping jaw is clamped in outer tube under the action of elastic component elastic force, doctor holds shank and can protect
Outer tube is held to stablize.
Further, the handle portion includes the deformation plate made of elastic material and two press sections, the middle part of deformation plate
The through slot of bar shaped is offered, the width of through slot is less than the outer diameter of the outer tube, and it is opposite that two press sections are separately positioned on deformation plate
Two sides on, the both ends of through slot are respectively facing a press section.Two refer to the press section for clamping deformation board ends, firmly press,
Through slot two sidewalls will be opened to two sides, and through slot covers through slot on the outside of outer tube after opening, and unclamp press section, deformation after through slot is shunk
Plate clamps outer tube.The two sides of deformation plate also may be supported on wound two sides, liberate the both hands of doctor.
Further, spherical water pocket is equipped in the one end of the outer tube far from the side pipe, be communicated on spherical water pocket into
Water pipe.After injecting enough liquid into water pocket by water inlet pipe, water pocket can be made to be expanded into spherical shape, outer tube far from side pipe one
The glomerate closed end of shape, is then punctured using outer tube on end, and spherical closed end avoids being excessively sharp and damaging brain
Tissue.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of outer tube；
Fig. 2 is the structural schematic diagram of inner tube；
Fig. 3 is the structural schematic diagram of the utility model embodiment one；
Fig. 4 is the structural schematic diagram of the utility model embodiment two；
Fig. 5 is the structural schematic diagram of the utility model embodiment three.
Specific embodiment
The utility model is described in further detail below by specific embodiment:
Appended drawing reference in Figure of description includes: outer tube 1, inner tube 2, side pipe 3, clamping jaw 4, shank 5, deformation plate 6, through slot
7, press section 8, water pocket 9, water inlet pipe 10.
Embodiment one
Encephalic operation auxiliary device is basic as shown in attached drawing 1, attached drawing 2 and attached drawing 3: the outer tube 1 including both ends open, outer tube
It is equipped with inner tube 2 in 1, the length of outer tube 1 is 10cm, and the length of inner tube 2 is 17.5cm, and the thickness of outer tube 1 and inner tube 2 is 1mm,
One end of outer tube 1 is interior outer chamfer, and the other end is outer chamfer, and one end of outer tube 1 is taper, is provided with side pipe on the side wall of outer tube 1
3, side pipe 3 is connected to outer tube 1, outer tube 1 and inner tube 2 in be made of transparent glass, isometrical hollow straight pipe, inner tube 2 slides
It is connected in outer tube 1, inner tube 2 is open at one end, the closing of 2 other end of inner tube, the closed end arc surfaced of inner tube 2, and inner tube 2 is equipped with hand
Shank, handle portion are clamped on the outer wall of outer tube 1, and outer tube 1 is equipped with the first graduation mark, and inner tube 2 is equipped with the second graduation mark；Hand
Shank includes shank 5, torsional spring and two clamping jaws 4, is mutually hinged in the middle part of two clamping jaws 4, and torsional spring connects two clamping jaws 4 simultaneously
One end of two clamping jaws 4 is kept to contact with each other, shank 5 is connected on the one end of clamping jaw 4 far from the end that contacts with each other.
Pressing clamping jaw 4 opens two clamping jaws 4, is then clamped in two clamping jaws 4 simultaneously far from the one end to contact with each other
On outer tube 1, clamping jaw 4 is unclamped, clamping jaw 4 is clamped on the outer wall of outer tube 1 under the action of elastic component elastic force, and doctor holds shank 5
Outer tube 1 can be kept to stablize.
After forming bone hole on skull, by inner tube 2 from opening end cap outside nerve endoscope mirror bar, outer tube 1 forms transparent
Puncture channel is visualized, puncture nerve endoscope can visually.By lesion localization, inner tube 2 is worn together with nerve endoscope
Lesion is pierced, after reaching lesion under visual, then is put on along inner tube 2 and imports outer tube 1, takes out inner tube 2, doctor holds shank 5, fixed outer
Pipe 1.Nerve endoscope, surgical instrument etc. are placed in along outer tube 1 again, is operated under visual, is avoided and brain tissue is caused
Unnecessary damage.
Under the common guarantee closed at one end open at one end of visuality and inner tube 2 of inner tube 2 and outer tube, doctor is being carried out
When encephalic operation, scope can be inserted into inner tube 2 from 2 open end of inner tube, it can be in real time through transparent inner tube 2 and outer tube 1
The insertion depth for observing inner tube 2, scope, avoid carrying out it is blind wear, further avoid that brain tissue is caused to damage.First graduation mark
Quantify or observe the insertion encephalic depth of outer tube 1 convenient for doctor；Second graduation mark quantifies or is observed convenient for doctor inner tube 2 and is inserted into encephalic
Or the depth of outer tube 1.
Embodiment two
Encephalic operation auxiliary device is substantially as shown in Fig. 4: the difference with embodiment one is only that: outer tube 1 and inner tube 2 are equal
It is made of transparent plastic, handle portion includes deformation plate 6 made of rubber and two press sections 8, and press section 8 is in circular hole, shape
The middle part for becoming plate 6 offers the through slot 7 of bar shaped, and the width of through slot 7 is less than the outer diameter of outer tube 1, and two press sections 8 are separately positioned on
On the opposite two sides of deformation plate 6, the both ends of through slot 7 are respectively facing a press section 8.
Two refer to the press section 8 for clamping 6 both ends of deformation plate, while firmly pressing inward against, and 7 two sidewalls of through slot will be to two sides
It opens, unclamps press section 8 in 1 outside of outer tube for 7 sets of through slot after the opening of through slot 7, deformation plate 6 clamps outer tube 1 after through slot 7 is shunk,
Convenient for doctor's one-handed performance handle portion.The two sides of deformation plate 6 also may be supported on wound two sides, liberate the both hands of doctor.
Embodiment three
Encephalic operation auxiliary device is substantially as shown in Fig. 5: the difference with embodiment one is only that: outer tube 1 is far from side pipe 3
One end in be plugged with spherical water pocket 9, be communicated with water inlet pipe 10 on spherical water pocket 9.Foot is injected into water pocket 9 by water inlet pipe 10
After the liquid of amount, water pocket 9 can be made to be expanded into spherical shape, the glomerate closed end of shape on the one end of outer tube 1 far from side pipe 3, then
It is punctured using outer tube 1, spherical closed end avoids being excessively sharp and damaging brain tissue.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (10)
1. encephalic operation auxiliary device, the outer tube including both ends open, outer tube is interior to be equipped with inner tube, and the length of inner tube is greater than outer tube
Length, it is characterised in that: the outer tube and inner tube are in the hollow tubular being made of clear material, and inner tube is slidably connected at outer tube
Interior, inner tube is open at one end, the closing of the inner tube other end.
2. encephalic operation auxiliary device according to claim 1, it is characterised in that: be provided with side on the side wall of the outer tube
Pipe, side pipe are connected to outer tube.
3. encephalic operation auxiliary device according to claim 1, it is characterised in that: the outer tube is equipped with handle portion, hand
Shank is clamped on the outer wall of outer tube.
4. encephalic operation auxiliary device according to claim 1, it is characterised in that: one end of the outer tube is equipped with falls outside
Angle, the other end are equipped with interior outer chamfer.
5. encephalic operation auxiliary device according to claim 1, it is characterised in that: said inner tube and outer tube are in isometrical
Straight tube.
6. encephalic operation auxiliary device according to claim 1, it is characterised in that: the closed end of said inner tube it is tapered or
Arc surfaced.
7. encephalic operation auxiliary device according to claim 1 to 6, it is characterised in that: the outer tube or inner tube
It is equipped with graduation mark.
8. encephalic operation auxiliary device according to claim 3, it is characterised in that: the handle portion includes shank, elasticity
Part and two clamping jaws, two clamping jaws middle parts are mutually hinged, and elastic component connects two clamping jaws and simultaneously keeps the one of two clamping jaws
End contacts with each other, and shank is connected on the one end of clamping jaw far from the end that contacts with each other.
9. encephalic operation auxiliary device according to claim 3, it is characterised in that: the handle portion includes by elastic material
Manufactured deformation plate and two press sections, the through slot of bar shaped is offered in the middle part of deformation plate, and the width of through slot is less than the outer tube
Outer diameter, two press sections are separately positioned on the opposite two sides of deformation plate, and the both ends of through slot are respectively facing a press section.
10. encephalic operation auxiliary device according to claim 2, it is characterised in that: the outer tube is far from the side pipe
It is equipped with spherical water pocket in one end, is communicated with water inlet pipe on spherical water pocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287390.9U CN208799315U (en) | 2018-02-28 | 2018-02-28 | Encephalic operation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287390.9U CN208799315U (en) | 2018-02-28 | 2018-02-28 | Encephalic operation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208799315U true CN208799315U (en) | 2019-04-30 |
Family
ID=66224143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287390.9U Expired - Fee Related CN208799315U (en) | 2018-02-28 | 2018-02-28 | Encephalic operation auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208799315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575237A (en) * | 2019-09-12 | 2019-12-17 | 济南科众医疗科技有限公司 | Visual brain puncture needle |
-
2018
- 2018-02-28 CN CN201820287390.9U patent/CN208799315U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575237A (en) * | 2019-09-12 | 2019-12-17 | 济南科众医疗科技有限公司 | Visual brain puncture needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |