CN102614012A - Endoscope guiding device - Google Patents
Endoscope guiding device Download PDFInfo
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- CN102614012A CN102614012A CN2012100662811A CN201210066281A CN102614012A CN 102614012 A CN102614012 A CN 102614012A CN 2012100662811 A CN2012100662811 A CN 2012100662811A CN 201210066281 A CN201210066281 A CN 201210066281A CN 102614012 A CN102614012 A CN 102614012A
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- outer tube
- main body
- scope
- interior pipe
- gatherer
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Abstract
The invention discloses an endoscope guiding device comprising an outer tube with openings at two ends, wherein the front end of the outer tube is shaped like a cone; an inner tube is arranged in the outer tube; and the front end of the outer tube is also shaped like the cone; the outer diameter of the inner tube is adapted to the inner diameter of the opening at the front end of the outer tube; and the length of the inner tube is greater than that of the outer tube. Through the endoscope guiding device disclosed by the invention, endoscopes or other surgical instruments can be conveniently guided into cranial cavity of a patient to carry out operations; large-area craniotomy is no longer needed to be carried out; the wound and the pain caused to the patient are small; the operation time is short; the recovery of the patient is rapid after the operation; and in addition, various operations such as tumour removing, hydrocephalus clearing and the like can be performed.
Description
Technical field
The present invention relates to a kind of surgical operating instrument, the scope gatherer that particularly a kind of neurosurgery is used.
Background technology
In neurosurgery, in order to reduce operation wound, reduce patient's misery as far as possible, need use scope.During operation, only need on skull, to open a very little hole, through a scope gatherer scope is imported cranial cavity then and implement operation.The use of scope has reduced large tracts of land and has opened the operation risk that cranium brings, and has also reduced patient's misery.In addition, in treatment of conditions processes such as cerebral edema, also need a liquid sucking device be imported cranial cavity to draw edematous fluid.But, do not have the easy-to-use scope gatherer of special convenience in the prior art.Present practices well is, selects a sizeable syringe, and the joint that the syringe front end is used to install syringe needle removes, and uses as the scope gatherer with this.This device need use inconvenient by doctor's self manufacture.And this device because front opening is excessive, is easy to injured brain tissue when inserting cranial cavity, cause additional pain to the patient, even cause serious accident.
Summary of the invention
The technical problem that the present invention will solve provide a kind of simple in structure, cost is low, the scope gatherer of easy to use, diverse in function.
In order to solve the problems of the technologies described above, the invention provides a kind of scope gatherer, comprise the outer tube of both ends open, the front end of outer tube is coniform; Also be provided with interior pipe in the said outer tube, the front end of said interior pipe also is coniform; The external diameter of pipe and the opening internal diameter of said outer tube front end adapt in said; The length of pipe is greater than the length of said outer tube in said.
Further, the both ends open of said interior pipe, wherein, the opening part of interior pipe rear end is provided with syringe adapter.
Further, said syringe adapter is the bell that is arranged on said interior pipe rear end.
Further, also be provided with inner core in the said interior pipe, the front end of inner core is curved, and the opening internal diameter of the external diameter of said inner core and said interior pipe front end adapts.
Further, the said outer tube outside also is provided with the connection fixture, is used for outer tube is connected and is fixed on the operative incision place of patient's head.
Further, said connection fixture comprises the main body that is provided with through hole, and said outer tube is located in this through hole; Said main body periphery is provided with connector.
Further, main body and outer main body in said main body comprises form spherical joint between interior main body and the outer main body; Said through hole is arranged on the said interior main body.
Further, said outer main body is provided with and is used for main body in said and the relatively-stationary gim peg of outer main body.
Further, said connector is semiorbicular elastic arm.
Further, the inboard of elastic arm is provided with ear.
Through scope gatherer of the present invention, can easily scope or other operating theater instruments importing patient cranial cavity be undergone surgery, no longer need carry out large tracts of land and open cranium, the wound that causes to the patient is little with misery, and operating time is short, and the patient recovers fast after the operation.In addition, through scope gatherer of the present invention, can implement multiple operation, for example tumor resection is removed internal hydrocephalus etc.
Description of drawings
Fig. 1 is the vertical portion view of an embodiment of scope gatherer of the present invention;
Fig. 2 is the transverse part view of scope gatherer embodiment of the present invention;
Fig. 3 is the vertical view that connects fixture among the present invention.
Among the figure: 1. outer tube, 2. in pipe, 3. inner core, 4. bell, 5. outer main body, 6. interior main body, 7. through hole, 8. elastic arm, 9. gim peg, 10. ear.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further so that those skilled in the art can better understand the present invention and implementing, but the embodiment that lifts not conduct to qualification of the present invention.
As depicted in figs. 1 and 2, in of the present invention one implemented, the scope gatherer comprised the outer tube 1 of both ends open, and the front end of outer tube 1 is coniform; Pipe 2 in also being provided with in the outer tube 1, it is coniform that the front end of interior pipe 2 also is, and the opening internal diameter of the external diameter of interior pipe 2 and outer tube 1 front end adapts, and manage 2 in making and can pass from the opening of outer tube 1 front end, and the length of interior pipe 2 is greater than the length of outer tube 1.In use; Outer tube 1 is enclosed within the outside of interior pipe 2; The coniform outer surface of coniform outer surface and interior pipe 2 front ends of outer tube 1 front end is formed seamlessly transit, then interior pipe 1, outer tube 2 are together inserted patient's cranial cavity from the operative incision of patient's head, at this moment; The effect of interior pipe 2 is openings of blocking outer tube 1 front end, prevents the outer tube 1 damage patient's of opening cerebral tissue.After waiting to arrive desired depth, outer tube 1 is fixing, and with interior pipe 2 taking-ups, can undergo surgery through outer tube 1 importing scope or other operating theater instruments.The length of interior pipe 2 is for ease of pipe 2 in taking out greater than the length of outer tube 1.
As to further improvement of the present invention, can be with the two ends of interior pipe 2 also opening, and the opening part in interior pipe 2 rear ends is provided with syringe adapter.So, in use, can earlier interior pipe 2 be inserted patient's cranial cavity, on the syringe adapter of pipe 2 rear ends, draw a part of intracranial edema liquid in syringe is received, reduce cranial cavity pressure to utilize syringe.And then in outer tube 1 is enclosed within from interior pipe 2 rear ends on the pipe 2, slowly outer tube 1 inserted cranial cavity, thereby significantly reduce patient's misery, and can reduce damage and the risk that causes to the patient.Wherein, as shown in Figure 1, a bell 4 of pipe 2 rear ends in syringe adapter is preferably and is arranged on.Syringe adapter can also be other structure, for example one section flexible pipe etc.
In addition, the present invention can also further optimize, and for example an inner core 3 can be set in interior pipe 2, and the opening internal diameter of the external diameter of inner core 3 and interior pipe 2 front ends adapts, and the front end of inner core 3 is curved.The effect of inner core 3 is openings of pipe 2 front ends in when interior pipe 2 inserts cranial cavity, blocking, prevents the interior pipe 2 damage patients' of opening cerebral tissue.After being inserted into the precalculated position, inner core 3 taking-ups are got final product.Therefore, take out inner core 3 for ease, the length of inner core 3 should be greater than the length of interior pipe 2.
For when operation with outer tube 2 and patient's head relative fixed so that operation can outer tube 1 arranged outside connect fixture, be used for outer tube 1 is connected and is fixed on the operative incision place of patient's head.This connection fixture can have multiple structure to realize, comparatively preferably connect fixture and comprise the main body that is provided with through hole 7, outer tube 1 is located in this through hole 7, is provided with connector at the main body periphery.Connector is used for the connection fixture is fixed on patient's head.As a kind of preferred embodiment of connector, as shown in Figure 3, this connector is semiorbicular elastic arm 8.During use, extruding elastic arm 8 shrinks elastic arm 8, will connect the opening part that fixture is put into patient's skull then, unclamps elastic arm 8, and elastic arm 8 roof pressures utilize elastic arm 8 elastic force will connect fixture and are fixed on the skull on patient's skull.Push elastic arm 8 for ease, ear 10 can be set in the inboard of elastic arm 8.Certainly, connector also can be other version, and for example mobilizable dentation can be grabbed the long claw-like at patient's head, adopts that perhaps medical proof fabric is fixed etc.
See also Fig. 3 again, as to connecting the further improvement of fixture, can main body be divided into two parts, promptly interior main body 6 and outer main body 5 form spherical joint between interior main body 6 and the outer main body 5, and through hole 7 are arranged on the interior main body 6.So, after the connection fixture is fixed on patient's head, the angle of the outer tube 1 of through hole on the main body 6 in can passing through the spherical joint adjustment that inside and outside main body forms, thus more flexible in use.Operation is for ease carried out, and is provided on the main body 5 outside interior main body 6 and outer main body 5 relatively-stationary gim pegs 9.After adjusting the angle of outer tube 1, with endosome body 6 and outer main body 5 lockings, make its activity relatively again, operation so that the doctor undergos surgery through gim peg 9.
The above embodiment is the preferred embodiment that proves absolutely that the present invention lifts, and protection scope of the present invention is not limited thereto.Being equal to that the technical staff in present technique field is done on basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. a scope gatherer is characterized in that, comprises the outer tube of both ends open, and the front end of outer tube is coniform; Also be provided with interior pipe in the said outer tube, the front end of said interior pipe also is coniform; The external diameter of pipe and the opening internal diameter of said outer tube front end adapt in said; The length of pipe is greater than the length of said outer tube in said.
2. scope gatherer according to claim 1 is characterized in that, the both ends open of said interior pipe, and wherein, the opening part of interior pipe rear end is provided with syringe adapter.
3. scope gatherer according to claim 2 is characterized in that, said syringe adapter is the bell that is arranged on said interior pipe rear end.
4. scope gatherer according to claim 2 is characterized in that, also is provided with inner core in the said interior pipe, and the front end of inner core is curved, and the opening internal diameter of the external diameter of said inner core and said interior pipe front end adapts.
5. according to any described scope gatherer in the claim 1～4, it is characterized in that the said outer tube outside also is provided with the connection fixture, is used for outer tube is connected and is fixed on the operative incision place of patient's head.
6. scope gatherer according to claim 5 is characterized in that, said connection fixture comprises the main body that is provided with through hole, and said outer tube is located in this through hole; Said main body periphery is provided with connector.
7. scope gatherer according to claim 6 is characterized in that, main body and outer main body in said main body comprises form spherical joint between interior main body and the outer main body; Said through hole is arranged on the said interior main body.
8. scope gatherer according to claim 7 is characterized in that, said outer main body is provided with and is used for main body in said and the relatively-stationary gim peg of outer main body.
9. scope gatherer according to claim 5 is characterized in that, said connector is semiorbicular elastic arm.
10. scope gatherer according to claim 9 is characterized in that the inboard of elastic arm is provided with ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210066281 CN102614012B (en) | 2012-03-14 | 2012-03-14 | Endoscope guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210066281 CN102614012B (en) | 2012-03-14 | 2012-03-14 | Endoscope guiding device |
Publications (2)
| Publication Number | Publication Date |
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| CN102614012A true CN102614012A (en) | 2012-08-01 |
| CN102614012B CN102614012B (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210066281 Active CN102614012B (en) | 2012-03-14 | 2012-03-14 | Endoscope guiding device |
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| CN (1) | CN102614012B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108403157A (en) * | 2018-02-09 | 2018-08-17 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of ureter sheath |
| CN108542439A (en) * | 2018-05-14 | 2018-09-18 | 浙江大学医学院附属第医院 | Expander and surgical instrument |
| CN110664444A (en) * | 2019-09-12 | 2020-01-10 | 济南科众医疗科技有限公司 | Soft tissue expander |
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| US20020087152A1 (en) * | 2001-01-04 | 2002-07-04 | Endocare, Inc. | Systems and methods for delivering a probe into tissue |
| US7559935B2 (en) * | 2003-02-20 | 2009-07-14 | Medtronic, Inc. | Target depth locators for trajectory guide for introducing an instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108403157A (en) * | 2018-02-09 | 2018-08-17 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | A kind of ureter sheath |
| CN108542439A (en) * | 2018-05-14 | 2018-09-18 | 浙江大学医学院附属第医院 | Expander and surgical instrument |
| CN110664444A (en) * | 2019-09-12 | 2020-01-10 | 济南科众医疗科技有限公司 | Soft tissue expander |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102614012B (en) | 2013-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: XU BAINAN Effective date: 20120717 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Xiaolei Inventor after: Xu Bainan Inventor before: Chen Xiaolei Inventor before: Ma Weitao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN XIAOLEI MA WEITAO TO: CHEN XIAOLEI XU BAINAN |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20120717 Address after: 28 Department of Neurosurgery, General Hospital of PLA, Fuxing Road, Beijing, 100853 Applicant after: Chen Xiaolei Co-applicant after: Xu Bainan Address before: 28 Department of Neurosurgery, General Hospital of PLA, Fuxing Road, Beijing, 100853 Applicant before: Chen Xiaolei |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120801 Assignee: Beijing Max Medical Products Co., Ltd. Assignor: Chen Xiaolei| Xu Bainan Contract record no.: 2014990000059 Denomination of invention: Endoscope guiding device Granted publication date: 20131225 License type: Common License Record date: 20140128 |