CN117752432A - Fixed external member device in ventriculoscope operation - Google Patents
Fixed external member device in ventriculoscope operation Download PDFInfo
- Publication number
- CN117752432A CN117752432A CN202410194483.7A CN202410194483A CN117752432A CN 117752432 A CN117752432 A CN 117752432A CN 202410194483 A CN202410194483 A CN 202410194483A CN 117752432 A CN117752432 A CN 117752432A
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- locking
- ring
- pipe body
- flexible pipe
- cavity
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- 210000004556 brain Anatomy 0.000 claims abstract description 29
- 210000003625 skull Anatomy 0.000 claims abstract description 20
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 29
- 230000002861 ventricular Effects 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Endoscopes (AREA)
Abstract
The invention discloses a fixing kit device in a ventriculoscope operation, which comprises a base, a flexible member and a locking assembly; the base is fixed on the skull of the subject through a screw, a first through hole is formed in the middle of the base, and the first through hole corresponds to a bone window formed in the skull of the subject; the lower end of the flexible member can be detachably arranged on the base, the upper end of the flexible member can be detachably connected with the locking assembly, the locking assembly is used for locking the brain indoor mirror, the flexible member comprises a flexible pipe body, the flexible pipe body can maintain the posture of the locked brain indoor mirror unchanged in a natural state, and the flexible pipe body can be bent under a certain acting force to change the posture of the locked brain indoor mirror; the locking assembly comprises a fixed sleeve, a locking ring and a rotating sleeve, the locking ring can be extruded downwards through the rotating sleeve, and the locking ring is extruded inwards to lock the brain indoor mirror under the action of the inner side wall of the conical cavity. The invention is convenient to adjust and does not occupy the space beside the bed, thereby reducing the probability of changing the posture of the endoscope caused by unintentional touching in the operation.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a fixing sleeve device in ventricular mirror operation.
Background
after the angle and displacement of the ventriculoscope are adjusted, the ventriculoscope in the ventriculoscope operation needs to be kept in the posture for observation and operation through the ventriculoscope. In the operation, the operation is usually carried out by holding an operator or adopting a bedside bracket, the operation is influenced by holding the operator, an assistant is often required to carry out the operation under the mirror, but the assistant is difficult to be in mercy fit with the operator; the bracket mode is adopted, the bracket can be divided into a plurality of sections, joints are formed between the sections, and a plurality of joints are required to be respectively adjusted and fixed during adjustment, so that the bracket is very troublesome to use. Because the endoscope is arranged beside an operation table, the endoscope is easily touched by mistake in the operation, and the position or the angle of the endoscope fixed on the endoscope is offset.
Disclosure of Invention
The invention aims to provide a fixing sleeve device in a ventricular mirror operation, which solves the problems of the prior art, is convenient to adjust and does not occupy the space beside a bed, and reduces the probability of changing the posture caused by unintentional touching of an endoscope in the operation.
in order to achieve the above object, the present invention provides the following solutions:
The invention provides a fixing kit device in a ventriculoscope operation, which comprises a base, a flexible member and a locking assembly;
The base is used for being fixed on the skull of the subject through a screw, a first through hole is formed in the middle of the base, and the first through hole corresponds to a bone window formed in the skull of the subject;
The lower end of the flexible member is detachably arranged on the base, the upper end of the flexible member is detachably connected with the locking assembly, the locking assembly is used for locking the brain indoor mirror, the flexible member comprises a flexible pipe body, the inner cavity of the flexible pipe body is communicated with the first through hole, the flexible pipe body can maintain the locked posture of the brain indoor mirror unchanged in a natural state, and the flexible pipe body can be bent under a certain acting force to change the locked posture of the brain indoor mirror;
The locking assembly comprises a fixing sleeve, a locking ring and a rotating sleeve, wherein a locking cavity is arranged in the fixing sleeve, the locking cavity comprises an extrusion cavity and a conical cavity positioned below the extrusion cavity, the locking ring is arranged in the locking cavity and sleeved outside the brain indoor endoscope, an inner thread is arranged on the inner side wall of the extrusion cavity, an extrusion part is arranged at the lower end of the rotating sleeve, an outer thread is arranged on the outer side face of the extrusion part and used for being in threaded connection with the extrusion cavity, the extrusion part is positioned above the locking ring, the locking ring can be extruded downwards through rotating the rotating sleeve, and the locking ring is extruded inwards to lock the brain indoor endoscope under the action of the inner side wall of the conical cavity.
Preferably, a plurality of extrusion gaps are uniformly arranged at the lower end of the outer side surface of the locking ring along the circumferential direction.
preferably, the locking ring is made of hard silica gel material.
Preferably, the base includes disc and solid fixed ring, gu fixed ring be fixed in the upper surface of disc and with the disc coaxial line, gu fixed ring outer peripheral face is equipped with the external screw thread, the lower extreme of flexible body is fixed to be equipped with down the collar, down the inner peripheral face of collar be equipped with the internal screw thread for with gu fixed ring threaded connection, the edge of disc is equipped with a plurality of screw mounting holes, the screw is via the screw mounting hole is fixed to on the skull of subject, the disc middle part be equipped with the through-hole that gu fixed ring internal diameter equals.
preferably, the lower surface of the disc is a concave curved surface so as to correspond to the shape of the physiological curved surface of the skull.
Preferably, an upper mounting ring is fixedly arranged at the upper end of the flexible pipe body, an inner thread is arranged on the inner circumferential surface of the upper mounting ring, and an outer thread is arranged on the outer circumferential surface of the lower end of the fixing sleeve and is used for being in threaded connection with the upper mounting ring.
preferably, the flexible pipe body is a cylindrical pipe body; or the pipe diameter of the flexible pipe body is gradually increased from top to bottom.
Preferably, the outer circumferential surface of the rotary sleeve is provided with pattern protrusions.
compared with the prior art, the invention has the following technical effects:
The invention provides a fixing sleeve device in a ventriculoscope operation, which is characterized in that a base is fixed on the skull of a subject through a screw, a first through hole in the middle of the base corresponds to a bone window formed in the skull of the subject, then the lower end of a flexible member is arranged on the base, a locking assembly is arranged at the upper end of the flexible member, then the ventriculoscope is locked through the locking assembly, when the ventriculoscope is locked, only the fixing sleeve is required to be rotated and adjusted, the locking ring is pressed downwards through the pressing part, the locking ring presses inwards under the action of the inner side wall of a conical cavity so as to lock the ventriculoscope, the operation is convenient and quick, when the posture of the ventriculoscope needs to be adjusted, an acting force is applied to a flexible tube body, the flexible tube body is bent, the force is stopped after the ventriculoscope is adjusted to a required posture, the ventriculoscope keeps the current posture through the flexible tube body, the adjustment is convenient and quick, the space beside a bed is not occupied, and the probability of the problem that the endoscope is unintentionally touched in the operation is reduced so as to change the posture.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the front view of a fixing kit device in a ventricular mirror operation according to the present invention;
FIG. 2 is a schematic cross-sectional view of a device for securing a kit in a ventricular mirror operation according to the present invention;
FIG. 3 is a schematic elevational view of the locking ring of the present invention;
FIG. 4 is a schematic top view of the base of the present invention;
FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4.
In the figure: 1-base, 2-flexible member, 3-locking subassembly, 4-first through-hole, 5-brain indoor mirror, 6-flexible body, 7-fixed cover, 8-locking ring, 9-swivel cover, 10-locking chamber, 11-extrusion chamber, 12-toper chamber, 13-extrusion portion, 14-extrusion clearance, 15-disc, 16-solid fixed ring, 17-lower collar, 18-screw mounting hole, 19-upper collar.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a fixing sleeve device in a ventricular mirror operation, which solves the problems in the prior art, is convenient to adjust and does not occupy the space beside a bed, and reduces the probability of changing the posture when an endoscope is inadvertently touched in the operation.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 5, the present embodiment provides a fixing kit device for ventricular mirror operation, which comprises a base 1, a flexible member 2 and a locking assembly 3;
the base 1 is fixed on the skull of the subject through a screw, a first through hole 4 is arranged in the middle of the base 1, and the first through hole 4 corresponds to a bone window formed in the skull of the subject;
The lower end of the flexible member 2 can be detachably arranged on the base 1, the upper end of the flexible member 2 can be detachably connected with the locking assembly 3, the locking assembly 3 is used for locking the brain indoor mirror 5, the flexible member 2 comprises a flexible pipe body 6, the inner cavity of the flexible pipe body 6 is communicated with the first through hole 4, the flexible pipe body 6 can maintain the locked posture of the brain indoor mirror 5 unchanged in a natural state, and the flexible pipe body 6 can be bent under a certain acting force to change the locked posture of the brain indoor mirror 5;
the locking assembly 3 comprises a fixed sleeve 7, a locking ring 8 and a rotating sleeve 9, wherein a locking cavity 10 is arranged in the fixed sleeve 7, the locking cavity 10 comprises an extrusion cavity 11 and a conical cavity 12 positioned below the extrusion cavity 11, the locking ring 8 is arranged in the locking cavity 10 and sleeved outside the brain indoor mirror 5, an inner thread is arranged on the inner side wall of the extrusion cavity 11, the lower end of the rotating sleeve 9 is provided with an extrusion part 13, an outer thread is arranged on the outer side surface of the extrusion part 13 and is in threaded connection with the extrusion cavity 11, the extrusion part 13 is positioned above the locking ring 8, the locking ring 8 can be extruded downwards through the rotating sleeve 9, and the locking ring 8 is inwards extruded and locked on the brain indoor mirror 5 under the action of the inner side wall of the conical cavity 12.
When the device is used, the base 1 is fixed on the skull of a subject through the screw, the first through hole 4 in the middle of the base 1 corresponds to a bone window formed in the skull of the subject, then the lower end of the flexible member 2 is arranged on the base 1, the locking assembly 3 is arranged at the upper end of the flexible member 2, then the indoor brain mirror 5 is locked through the locking assembly 3, when the indoor brain mirror 5 is locked, the fixing sleeve 7 is only required to be rotated to be adjusted, the extruding part 13 is driven to downwardly extrude the locking ring 8, the locking ring 8 inwardly extrudes the indoor brain mirror 5 under the action of the inner side wall of the conical cavity 12, so that the indoor brain mirror 5 is locked, the operation is convenient and quick, when the posture of the indoor brain mirror 5 is required to be adjusted, the flexible tube 6 is applied with force, the flexible tube 6 is bent, the indoor brain mirror 5 is stopped from being applied with force after the required posture is adjusted, the current posture of the indoor brain mirror 5 is kept through the flexible tube 6, the adjustment is convenient and quick, the space beside a bed is not occupied, and the probability that the indoor mirror is unintentionally touched in an operation is reduced.
In this embodiment, the lower end of the outer side surface of the locking ring 8 is uniformly provided with a plurality of extrusion gaps 14 along the circumferential direction, and when the locking ring 8 is moved into the conical cavity 12 under the downward extrusion action, the lower end of the locking ring 8 can be easily contracted inwards to extrude the brain indoor mirror 5 through the arrangement of the extrusion gaps 14, so that the brain indoor mirror 5 is locked.
in this embodiment, the locking ring 8 is made of hard silica gel material, and can be deformed to a certain extent when being pressed, so as to lock the ventricular endoscope 5.
In this embodiment, the base 1 includes a disc 15 and a fixing ring 16, the fixing ring 16 is fixed on the upper surface of the disc 15 and is coaxial with the disc 15, an external thread is provided on the outer circumferential surface of the fixing ring 16, a lower mounting ring 17 is fixedly provided at the lower end of the flexible tube 6, an internal thread is provided on the inner circumferential surface of the lower mounting ring 17 for threaded connection with the fixing ring 16, a plurality of screw mounting holes 18 are provided at the edge of the disc 15, screws are fixed to the skull of the subject via the screw mounting holes 18, and a through hole equal to the inner diameter of the fixing ring 16 is provided in the middle of the disc 15. The base 1 and the flexible pipe body 6 are connected in a mode of internal and external thread connection, so that the disassembly and assembly are convenient. By providing screw mounting holes 18, the fixation of the base 1 to the skull of the subject by screws is facilitated.
In this embodiment, the lower surface of the disc 15 is a concave curved surface, so as to correspond to the shape of the physiological curved surface of the skull, so that the lower surface of the disc 15 is more attached to the skull around the bone window, and the installation is more stable.
in this embodiment, an upper mounting ring 19 is fixedly arranged at the upper end of the flexible pipe body 6, an inner thread is arranged on the inner circumferential surface of the upper mounting ring 19, and an outer thread is arranged on the outer circumferential surface of the lower end of the fixing sleeve 7 for threaded connection with the upper mounting ring 19. The flexible pipe body 6 and the fixed sleeve 7 are connected in a mode of internal and external thread connection, so that the disassembly and the assembly are convenient.
In this embodiment, the flexible tube 6 is a cylindrical tube. In other embodiments, the flexible tube 6 may be configured to have a tube structure with a gradually increasing tube diameter from top to bottom, so that the adjustable range of the brain indoor mirror 5 can be increased.
in this embodiment, the outer circumferential surface of the rotary sleeve 9 is provided with pattern protrusions, so that friction force with hands is increased, and the rotary sleeve 9 is facilitated to rotate.
the principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (8)
1. A fixed external member device in ventriculoscope operation, characterized in that: comprises a base, a flexible member and a locking assembly;
The base is used for being fixed on the skull of the subject through a screw, a first through hole is formed in the middle of the base, and the first through hole corresponds to a bone window formed in the skull of the subject;
The lower end of the flexible member is detachably arranged on the base, the upper end of the flexible member is detachably connected with the locking assembly, the locking assembly is used for locking the brain indoor mirror, the flexible member comprises a flexible pipe body, the inner cavity of the flexible pipe body is communicated with the first through hole, the flexible pipe body can maintain the locked posture of the brain indoor mirror unchanged in a natural state, and the flexible pipe body can be bent under a certain acting force to change the locked posture of the brain indoor mirror;
The locking assembly comprises a fixing sleeve, a locking ring and a rotating sleeve, wherein a locking cavity is arranged in the fixing sleeve, the locking cavity comprises an extrusion cavity and a conical cavity positioned below the extrusion cavity, the locking ring is arranged in the locking cavity and sleeved outside the brain indoor endoscope, an inner thread is arranged on the inner side wall of the extrusion cavity, an extrusion part is arranged at the lower end of the rotating sleeve, an outer thread is arranged on the outer side face of the extrusion part and used for being in threaded connection with the extrusion cavity, the extrusion part is positioned above the locking ring, the locking ring can be extruded downwards through rotating the rotating sleeve, and the locking ring is extruded inwards to lock the brain indoor endoscope under the action of the inner side wall of the conical cavity.
2. the ventricular vitrectomy intra-operative fixation kit device of claim 1, wherein: the lower end of the outer side surface of the locking ring is uniformly provided with a plurality of extrusion gaps along the circumferential direction.
3. the ventricular vitrectomy intra-operative fixation kit device of claim 1, wherein: the locking ring is made of hard silica gel material.
4. the ventricular vitrectomy intra-operative fixation kit device of claim 1, wherein: the base comprises a disc and a fixed ring, wherein the fixed ring is fixed on the upper surface of the disc and is coaxial with the disc, the outer circumferential surface of the fixed ring is provided with external threads, the lower end of the flexible pipe body is fixedly provided with a lower mounting ring, the inner circumferential surface of the lower mounting ring is provided with internal threads for being in threaded connection with the fixed ring, the edge of the disc is provided with a plurality of screw mounting holes, screws are fixed on the skull of a subject through the screw mounting holes, and the middle part of the disc is provided with through holes equal to the inner diameter of the fixed ring.
5. the ventricular vitrectomy intra-operative fixation kit device of claim 4, wherein: the lower surface of the disc is a concave curved surface so as to correspond to the shape of the physiological curved surface of the skull.
6. The ventricular vitrectomy intra-operative fixation kit device of claim 1, wherein: an upper mounting ring is fixedly arranged at the upper end of the flexible pipe body, an inner thread is arranged on the inner circumferential surface of the upper mounting ring, and an outer thread is arranged on the outer circumferential surface of the lower end of the fixing sleeve and used for being in threaded connection with the upper mounting ring.
7. The ventricular vitrectomy intra-operative fixation kit device of claim 1, wherein: the flexible pipe body is a cylindrical pipe body; or the pipe diameter of the flexible pipe body is gradually increased from top to bottom.
8. the ventricular vitrectomy intra-operative fixation kit device of claim 1, wherein: the outer peripheral surface of the rotary sleeve is provided with pattern protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410194483.7A CN117752432A (en) | 2024-02-22 | 2024-02-22 | Fixed external member device in ventriculoscope operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410194483.7A CN117752432A (en) | 2024-02-22 | 2024-02-22 | Fixed external member device in ventriculoscope operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117752432A true CN117752432A (en) | 2024-03-26 |
Family
ID=90326126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410194483.7A Pending CN117752432A (en) | 2024-02-22 | 2024-02-22 | Fixed external member device in ventriculoscope operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117752432A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0994253A (en) * | 1995-09-29 | 1997-04-08 | Asahi Optical Co Ltd | Device to fix treatment apparatus for endoscope |
| US20210301955A1 (en) * | 2020-09-28 | 2021-09-30 | Ningbo JuYang Toys Co., Ltd | Quick connector stable for connection and convenient for mounting and dismounting |
| CN217430151U (en) * | 2022-05-19 | 2022-09-16 | 山东威高骨科材料股份有限公司 | Pedicle of vertebral arch screw is with multi-functional nail bottle opener of going up |
| CN116098572A (en) * | 2022-11-23 | 2023-05-12 | 上海视介光电科技有限公司 | Thoracoscope sleeve |
| CN117281592A (en) * | 2023-11-03 | 2023-12-26 | 中国人民解放军总医院第一医学中心 | Device for assisting in adjusting posture in brain indoor microscopy |
-
2024
- 2024-02-22 CN CN202410194483.7A patent/CN117752432A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0994253A (en) * | 1995-09-29 | 1997-04-08 | Asahi Optical Co Ltd | Device to fix treatment apparatus for endoscope |
| US20210301955A1 (en) * | 2020-09-28 | 2021-09-30 | Ningbo JuYang Toys Co., Ltd | Quick connector stable for connection and convenient for mounting and dismounting |
| CN217430151U (en) * | 2022-05-19 | 2022-09-16 | 山东威高骨科材料股份有限公司 | Pedicle of vertebral arch screw is with multi-functional nail bottle opener of going up |
| CN116098572A (en) * | 2022-11-23 | 2023-05-12 | 上海视介光电科技有限公司 | Thoracoscope sleeve |
| CN117281592A (en) * | 2023-11-03 | 2023-12-26 | 中国人民解放军总医院第一医学中心 | Device for assisting in adjusting posture in brain indoor microscopy |
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