CN112704526A - Brain leads out guide pipe connecting device - Google Patents
Brain leads out guide pipe connecting device Download PDFInfo
- Publication number
- CN112704526A CN112704526A CN201911020161.6A CN201911020161A CN112704526A CN 112704526 A CN112704526 A CN 112704526A CN 201911020161 A CN201911020161 A CN 201911020161A CN 112704526 A CN112704526 A CN 112704526A
- Authority
- CN
- China
- Prior art keywords
- flexible shaft
- thimble
- connecting device
- shaft fixer
- navigation
- 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.)
- Pending
Links
- 210000004556 brain Anatomy 0.000 title claims abstract description 8
- 210000005036 nerve Anatomy 0.000 claims abstract description 31
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 5
- 229920006324 polyoxymethylene Polymers 0.000 claims description 6
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 230000001537 neural effect Effects 0.000 abstract 1
- 206010028980 Neoplasm Diseases 0.000 description 4
- 210000005013 brain tissue Anatomy 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 206010053942 Cerebral haematoma Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010018852 Haematoma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000185 intracerebroventricular administration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention provides a brain retraction guide catheter connecting device, which comprises: the connecting device comprises a connecting device body, a nerve navigation part and a flexible shaft fixer thimble. The connecting device body is L-shaped, a clamping groove used for fixing a guide catheter is formed in the positive side face of the end portion of the short arm of the L-shaped body, a connecting hole of a nerve navigation piece is formed in the outer side face of the bending portion of the short arm of the L-shaped body, a connecting hole of a flexible shaft fixer thimble is formed in the end portion of the long arm of the L-shaped body, and a fixing hole used for fixing a flexible shaft fixer is formed in the top side face of the end portion of the long arm of the L. The neural navigation piece and one end of the flexible shaft fixer thimble are fixed with the connecting device body through stainless steel screws, and a groove embedded with the flexible shaft fixer is formed in the upper surface of the other end of the flexible shaft fixer thimble.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a brain retraction guide catheter connecting device.
Background
In brain surgery, especially in deep surgery, the surgical field is narrow and deep, and generally, only the surgeon can see the surgical field clearly, but the surgeon needs an assistant to cooperate to retract brain tissue during the surgery, but the cooperation is not ideal because the surgeon cannot see the surgical field clearly. A retracting guide catheter connecting device, which is used for retracting brain tissues and exposing hematoma or tumor tissues when removing intracerebral hematoma or cutting intracerebral tumor and intracerebroventricular tumor. However, most of the existing retracting guide catheter connecting devices are flexible shaft self-holding retracting fixing structures, and the retracting guide catheter connecting devices have high requirements on an operating table when in use, are complex and time-consuming to install, are expensive in price and large in occupied space, and are often unwilling to be applied to simple operations such as clearing away intracerebral hematoma. In addition, the traditional retracting guide catheter connecting device has fixed structure size, limited operation space, influences the observation and operation of blind area tumor and is easy to cause secondary damage; the single-handle loading or unloading mechanical arm is easy to cause new trauma to brain tissues, and the operation has safety problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a retracting guide catheter connecting device.
The invention is realized by the following technical scheme:
a brain retraction guide catheter connection device, comprising: the connecting device comprises a connecting device body 1, a nerve navigation part 2 and a flexible shaft fixer thimble 3. The connecting device body is L-shaped, a clamping groove 4 for fixing a guide catheter is arranged on the positive side face of the end part of the short arm of the L-shaped body, a connecting hole 5 of a nerve navigation piece is arranged on the outer side face of the bending part of the short arm of the L-shaped body, a connecting hole 6 of a flexible shaft fixer thimble is arranged on the end part of the long arm of the L-shaped body, and a fixing hole 7 for fixing the flexible shaft fixer thimble is arranged on the top side face of the end part of the long arm of the L-shaped. The connecting device body 1 and the nerve navigation part 2 are made of medical Polyformaldehyde (POM), the flexible shaft fixing thimble 3 is made of stainless steel, one end of the nerve navigation part 2 and one end of the flexible shaft fixing thimble 3 are fixed with the connecting device body 1 through stainless steel screws, and a groove 10 embedded with the flexible shaft fixing device is formed in the upper surface of the other end of the flexible shaft fixing thimble 3.
Further, the clamping groove for fixing the guide catheter has a convex cross section.
Furthermore, a clamping groove 8 matched with the nerve navigation piece is arranged on the outer side of the connecting hole of the nerve navigation piece.
Further, the end of the neuro-navigation piece is provided with a navigation slot 9.
Further, the navigation groove 9 of the end of the neuro-navigation piece is circular.
Further, the material of the flexible shaft fixer thimble 3 and the stainless steel screw is 304 stainless steel.
Further, the groove 10 on the upper surface of the other end of the thimble 3 is circular.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure and reasonable design. The convex clamping groove is formed in the front side face of the end part of the short arm of the catheter connecting device body, so that the catheter connecting device is stably connected with a guide catheter. The outer side surface of the bending part of the short arm of the catheter connecting device body is provided with a nerve navigation part connecting hole, and the outer side of the connecting hole is provided with a clamping groove matched with the nerve navigation part, so that the nerve navigation part is detachably connected with the catheter connecting device body, and the nerve navigation part is removed from the catheter connecting device body when not needed, and the visual field of an operator is not influenced. The end part of the nerve navigation part is provided with a navigation groove, so that the guide catheter can be conveniently positioned. The device ensures the reliability of the craniocerebral operation to be greatly guaranteed.
Drawings
Fig. 1 is a front view of a guide catheter connection device.
Fig. 2 is a front view of the L-shaped body of the guide catheter adapter.
Fig. 3 is a side view of a guide catheter connection device.
Fig. 4 is a top view of a guiding catheter connection device.
In the figure: 1. the connecting piece body, 2, the nerve navigation piece, 3, flexible axle fixer thimble, 4, guide pipe draw-in groove, 5, navigation piece connecting hole, 6, thimble connecting hole, 7, flexible axle fixer thimble fixed orifices, 8, with nerve navigation piece matched with draw-in groove, 9, the navigation groove, 10, the recess with flexible axle fixer gomphosis.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a front view of a guiding catheter connecting device is shown.
The invention relates to a brain retracting guide catheter connecting device, which comprises: the connecting device comprises a connecting device body 1, a nerve navigation part 2 and a flexible shaft fixer thimble 3. The connecting device body is L-shaped, a clamping groove 4 for fixing a guide catheter is arranged on the positive side face of the end part of the short arm of the L-shaped body, a connecting hole 5 of a nerve navigation piece is arranged on the outer side face of the bending part of the short arm of the L-shaped body, a connecting hole 6 of a flexible shaft fixer thimble is arranged on the end part of the long arm of the L-shaped body, and a fixing hole 7 for fixing the flexible shaft fixer thimble is arranged on the top side face of the end part of the long arm of the L-shaped. The connecting device body 1 and the nerve navigation part 2 are made of medical Polyformaldehyde (POM), the flexible shaft fixing thimble 3 is made of stainless steel, one end of the nerve navigation part 2 and one end of the flexible shaft fixing thimble 3 are fixed with the connecting device body 1 through stainless steel screws, and a groove 10 embedded with the flexible shaft fixing device is formed in the upper surface of the other end of the flexible shaft fixing thimble 3. The width of the short arm of the L-shaped body is slightly larger than that of the long arm, and the width of the short arm is the same as that of the nerve navigation piece.
In one embodiment of the invention, the clamping groove for fixing the guide catheter has a convex cross section for cooperation with the connection end of the guide catheter.
In another embodiment of the invention, a clamping groove 8 matched with the nerve navigation part is arranged on the outer side of the connecting hole of the nerve navigation part and used for clamping the nerve navigation part to prevent the nerve navigation part from rotating.
In yet another embodiment of the present invention, the end of the neuro-navigation member is provided with a navigation groove to locate the position of the guiding catheter.
In another embodiment of the present invention, the material of the flexible shaft holder thimble 3 and the stainless steel screw is 304 stainless steel.
In another embodiment of the present invention, the recess 10 on the upper surface of the other end of the thimble 3 is circular.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A brain retraction guide catheter connection device, comprising: the connecting device comprises a connecting device body (1), a nerve navigation part (2) and a flexible shaft fixer thimble (3), wherein the connecting device body is L-shaped, a clamping groove (4) for fixing a guide catheter is arranged on the positive side surface of the end part of a short arm of the L-shaped body, a connecting hole (5) of the nerve navigation part (2) is arranged on the outer side surface of a bending part of the short arm of the L-shaped body, a connecting hole (6) of the flexible shaft fixer thimble (3) is arranged on the end part of a long arm of the L-shaped body, a fixing hole (7) connected with the flexible shaft fixer thimble (3) is arranged on the top surface of the end part of the long arm of the L-shaped body, the connecting device body (1) and the nerve navigation part (2) are made of medical Polyformaldehyde (POM), the flexible shaft fixer thimble (3) is made of stainless steel, one end of the nerve navigation part (2) and one end of the flexible, the upper surface of the other end of the thimble (3) of the flexible shaft fixer is provided with a groove (10) embedded with the flexible shaft fixer.
2. The apparatus of claim 1, wherein: the clamping groove (4) for fixing the guide catheter has a convex section.
3. The apparatus of claim 1, wherein: the outer side of the connecting hole (5) of the nerve navigation part (2) is provided with a clamping groove (8) matched with the nerve navigation part (2).
4. The apparatus of claim 1, wherein: the end part of the nerve navigation part (2) is provided with a navigation groove (9).
5. The apparatus of claim 4, wherein: the navigation groove (9) is circular.
6. The apparatus of claim 1, wherein: the flexible shaft fixer thimble (3) and the stainless steel screw are made of 304 stainless steel.
7. The apparatus of claim 1, wherein: the groove (10) on the upper surface of the other end of the flexible shaft fixer thimble (3) is round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020161.6A CN112704526A (en) | 2019-10-25 | 2019-10-25 | Brain leads out guide pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020161.6A CN112704526A (en) | 2019-10-25 | 2019-10-25 | Brain leads out guide pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112704526A true CN112704526A (en) | 2021-04-27 |
Family
ID=75540416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911020161.6A Pending CN112704526A (en) | 2019-10-25 | 2019-10-25 | Brain leads out guide pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112704526A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080154262A1 (en) * | 2006-12-22 | 2008-06-26 | Matthias Brundobler | Navigated application guide for targeted spinal drug delivery |
| CN102274055A (en) * | 2011-06-01 | 2011-12-14 | 闫红梅 | Bone-window type flexible shaft retractor fixing bracket |
| US20130066154A1 (en) * | 2005-06-17 | 2013-03-14 | Vycor Medical, Inc. | Tissue retractor apparatus and methods |
| US20160015374A1 (en) * | 2014-05-13 | 2016-01-21 | Vycor Medical, Inc. | Guidance system mounts for surgical introducers |
| CN205163134U (en) * | 2015-11-19 | 2016-04-20 | 张建党 | Disposable expansible leads out fixer |
| US20180206883A1 (en) * | 2017-01-26 | 2018-07-26 | Rebound Therapeutics Corporation | Anchoring System and Method for Cranial Access |
| CN108853650A (en) * | 2018-05-16 | 2018-11-23 | 温州医科大学附属口腔医院 | A kind of Maxillary region nerve block anesthesia syringe sleeve of computer navigation auxiliary |
-
2019
- 2019-10-25 CN CN201911020161.6A patent/CN112704526A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130066154A1 (en) * | 2005-06-17 | 2013-03-14 | Vycor Medical, Inc. | Tissue retractor apparatus and methods |
| US20080154262A1 (en) * | 2006-12-22 | 2008-06-26 | Matthias Brundobler | Navigated application guide for targeted spinal drug delivery |
| CN102274055A (en) * | 2011-06-01 | 2011-12-14 | 闫红梅 | Bone-window type flexible shaft retractor fixing bracket |
| US20160015374A1 (en) * | 2014-05-13 | 2016-01-21 | Vycor Medical, Inc. | Guidance system mounts for surgical introducers |
| CN205163134U (en) * | 2015-11-19 | 2016-04-20 | 张建党 | Disposable expansible leads out fixer |
| US20180206883A1 (en) * | 2017-01-26 | 2018-07-26 | Rebound Therapeutics Corporation | Anchoring System and Method for Cranial Access |
| CN108853650A (en) * | 2018-05-16 | 2018-11-23 | 温州医科大学附属口腔医院 | A kind of Maxillary region nerve block anesthesia syringe sleeve of computer navigation auxiliary |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5057085A (en) | Stabilized aspiration biopsy needle assembly | |
| US3789835A (en) | Illuminating attachments for vaginal speculum | |
| US9089297B2 (en) | Uretero-renoscope | |
| US20120029360A1 (en) | Needle with integrated fibers in the cutting facets of the bevel | |
| ATE190821T1 (en) | BIOPSY APPARATUS | |
| CN112704526A (en) | Brain leads out guide pipe connecting device | |
| CN209984246U (en) | Brain leads out guide pipe connecting device | |
| CN108888315B (en) | A universal digital transperineal prostate puncture stent | |
| JP2000237303A (en) | Drainage tube indwelling device for endoscope | |
| US20060235270A1 (en) | Endoscope with an optical fiber embedded in a flexible sleeve and method for using the same | |
| SU1178422A1 (en) | Apparatus for puncture biopsy | |
| CN221205377U (en) | Clamp lifting seat and endoscope | |
| CN211067082U (en) | Puncture positioner under CT guide | |
| CN209966514U (en) | Puncture needle with reflection ultrasonic wave groove on one side of needle sheath | |
| CN213883413U (en) | Ultrasonic intervention operation guide frame suitable for fine needle | |
| CN211213416U (en) | Percutaneous renal puncture guiding needle | |
| CN213249572U (en) | An ultrasonic probe outer support for automatic and precise guidance of ultrasonic therapy | |
| CN207253343U (en) | A kind of Posterior urethral feeler lever and sewing needle | |
| CN215079416U (en) | Vagina B ultrasonic probe puncture frame with adjustable needle insertion angle | |
| CN210784260U (en) | Probe fixer is intervene to scope | |
| CN215606129U (en) | Puncture auxiliary device | |
| RU98111U1 (en) | DEVICE FOR PERFORMANCE AND DRAINAGE OF CAVITY | |
| CN210953667U (en) | OCT catheter bending detection device | |
| CN216365414U (en) | Visual wire carving guide needle | |
| CN221383720U (en) | A simple ventricle puncture guiding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210427 |
|
| WD01 | Invention patent application deemed withdrawn after publication |