CN117281592A - Device for assisting in adjusting posture in brain indoor microscopy - Google Patents
Device for assisting in adjusting posture in brain indoor microscopy Download PDFInfo
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- CN117281592A CN117281592A CN202311452751.2A CN202311452751A CN117281592A CN 117281592 A CN117281592 A CN 117281592A CN 202311452751 A CN202311452751 A CN 202311452751A CN 117281592 A CN117281592 A CN 117281592A
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- 210000004556 brain Anatomy 0.000 title claims abstract description 56
- 238000000386 microscopy Methods 0.000 title claims abstract description 13
- 210000003625 skull Anatomy 0.000 claims abstract description 20
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000002861 ventricular Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000001356 surgical procedure Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00147—Holding or positioning arrangements
- A61B1/00148—Holding or positioning arrangements using anchoring means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3423—Access ports, e.g. toroid shape introducers for instruments or hands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B17/3439—Cannulas with means for changing the inner diameter of the cannula, e.g. expandable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3462—Trocars; Puncturing needles with means for changing the diameter or the orientation of the entrance port of the cannula, e.g. for use with different-sized instruments, reduction ports, adapter seals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
- A61B17/3421—Cannulas
- A61B2017/3445—Cannulas used as instrument channel for multiple instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/347—Locking means, e.g. for locking instrument in cannula
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a device for assisting in adjusting the posture in an endoscopic brain surgery, which relates to the technical field of medical appliances and 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 flexible component lower extreme can be dismantled and install on the base, and the upper end can be dismantled with locking subassembly and be connected, and locking subassembly is used for locking the indoor mirror of brain, and the flexible component includes flexible body, and the inner chamber and the first through-hole intercommunication of flexible body can maintain the gesture of the indoor mirror of brain of locking unchanged under the natural state for flexible body, and flexible body can be crooked under certain effort in order to change the gesture of the indoor mirror of brain of locking. The device for assisting in adjusting the posture in the brain indoor microscopy provided by the invention is convenient to adjust, does not occupy the space beside a bed, and reduces the probability of changing the posture due to unintentional touching of the endoscope in the operation.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a device for assisting in adjusting the posture in an endoscopic brain surgery.
Background
After the angle and displacement of the ventriculoscope are adjusted, the ventriculoscope in the ventriculoscope operation needs to be kept in the posture. 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 it is positioned beside the operating table, it is easily encountered during surgery, resulting in a shift in the position or angle of the endoscope secured thereto.
Disclosure of Invention
The invention aims to provide a device for assisting in adjusting the posture in the brain indoor mirror operation, so as to solve the problems of the prior art, facilitate adjustment, not occupy the space beside a bed and reduce 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 device for assisting in adjusting the posture in an endoscopic brain surgery, 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 utility model discloses a brain indoor scope, including the base, the flexible member, locking subassembly, flexible member lower extreme can be dismantled and install on the base, the upper end with locking subassembly can be dismantled and be connected, locking subassembly is used for locking the brain indoor scope, the flexible member includes the flexible body, the inner chamber of flexible body with first through-hole intercommunication, the flexible body can keep under the natural state the gesture of locking the brain indoor scope is unchangeable, the flexible body can bend under certain effort in order to change the gesture of locking the brain indoor scope.
Preferably, the locking assembly comprises a fixed sleeve, clamping jaws and a locking ring, wherein a plurality of sliding grooves which incline inwards from top to bottom are uniformly formed in the side wall of the fixed sleeve along the circumferential direction, the sliding grooves are internally communicated with an inner hole of the fixed sleeve, the inner hole of the fixed sleeve is communicated with an inner cavity of the flexible pipe body, each sliding groove is respectively and slidably connected with one clamping jaw, each clamping jaw is uniformly distributed along the circumferential direction, the outer side surface of each clamping jaw is positioned in the same conical surface, an outer conical thread is arranged on the outer side surface of each clamping jaw, a clamping part for clamping an indoor brain mirror is arranged at the inner side bottom of each clamping jaw, the locking ring is rotationally sleeved outside the fixed sleeve and is axially and relatively fixed with the fixed sleeve, and an inner conical thread which is in matched connection with the outer conical thread is arranged on the inner wall of the locking ring.
Preferably, the clamping part comprises a clamping surface extending along the axial direction of the fixing sleeve, and the clamping surface is a plane or an arc surface; when the clamping surface is an arc surface, the radius of the clamping surface is equal to the radius of the ventricular endoscope.
Preferably, the locking assembly further comprises a protective cover, the protective cover is in threaded connection with the upper end of the fixed sleeve, and a through hole communicated with the inner hole of the fixed sleeve is formed in the middle of the protective cover.
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, a rubber pad is arranged on the clamping surface.
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 locking ring is provided with pattern protrusions.
Compared with the prior art, the invention has the following technical effects:
the invention provides a device for assisting in adjusting the posture of a brain indoor mirror, 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 brain indoor mirror is locked through the locking assembly, when the posture of the brain indoor mirror needs to be adjusted, an acting force is applied to a flexible tube body, the flexible tube body is bent, the brain indoor mirror is adjusted to the required posture, then the force application is stopped, the brain indoor mirror is kept in 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 changing the posture due to unintentional touch of the endoscope in an operation is reduced.
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 perspective view of a device for assisting in adjusting posture in an endoscopic brain surgery according to the present invention;
FIG. 2 is a front view of the device for assisting in adjusting posture in an endoscopic brain surgery provided by the invention;
FIG. 3 is a top view of the device for assisting in adjusting posture in an endoscopic brain surgery provided by the invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an exploded view of the locking assembly of the present invention;
FIG. 6 is a top view of the base of the present invention;
fig. 7 is a sectional view of fig. 6B-B.
In the figure: 1-base, 2-flexible component, 3-locking subassembly, 4-first through-hole, 5-flexible body, 6-fixed cover, 7-clamping jaw, 8-locking ring, 9-sliding groove, 10-external cone screw thread, 11-clamping portion, 12-internal cone screw thread, 13-clamping face, 14-visor, 15-disc, 16-fixed ring, 17-lower collar, 18-screw mounting hole, 19-upper collar, 20-decorative pattern protruding.
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 device for assisting in adjusting the posture in the brain indoor mirror operation, so as to solve the problems in the prior art, facilitate adjustment, avoid occupying the space beside a bed and reduce the probability of changing the posture caused by unintentional touching of an endoscope 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 7, the present embodiment provides a device for assisting in adjusting posture in an endoscopic brain surgery, comprising 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 extreme of flexible member 2 can be dismantled and install on base 1, and the upper end can be dismantled with locking subassembly 3 and be connected, and locking subassembly 3 is used for locking the indoor mirror of brain, and flexible member 2 includes flexible body 5, and flexible body 5's inner chamber and first through-hole 4 intercommunication can maintain the attitude of the indoor mirror of brain of locking unchanged under the natural state for flexible body 5, and flexible body 5 can be crooked under certain effort in order to change the attitude of the indoor mirror of brain of locking.
When the device is used, the base 1 is fixed on the skull of a subject through the screws, 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 is locked through the locking assembly 3, when the posture of the indoor brain mirror needs to be regulated, acting force is applied to the flexible tube body 5, the flexible tube body 5 is bent, the indoor brain mirror is regulated to the required posture, then the force application is stopped, the indoor brain mirror is kept in the current posture through the flexible tube body 5, the regulation is convenient and quick, the space beside a bed is not occupied, and the probability of changing the posture due to unintentional touch of the endoscope in an operation is reduced.
In this embodiment, the locking assembly 3 includes a fixed sleeve 6, clamping jaws 7 and a locking ring 8, a plurality of sliding grooves 9 inclined inwards from top to bottom are uniformly arranged on the side wall of the fixed sleeve 6 along the circumferential direction, in this embodiment, the sliding grooves 9 are preferably three, the sliding grooves 9 are internally communicated with the inner hole of the fixed sleeve 6, the inner hole of the fixed sleeve 6 is communicated with the inner cavity of the flexible pipe body 5, each sliding groove 9 is respectively and slidably connected with one clamping jaw 7, each clamping jaw 7 is uniformly distributed along the circumferential direction, the outer side surface of each clamping jaw 7 is positioned in the same conical surface, an external conical thread 10 is arranged on the outer side surface of each clamping jaw 7, a clamping part 11 for clamping an indoor brain mirror is arranged at the inner side bottom of each clamping jaw 7, the locking ring 8 is rotationally sleeved outside the fixed sleeve 6 and is axially fixed relative to the fixed sleeve 6, and an internal conical thread 12 is arranged on the inner wall of the locking ring 8 and is cooperatively connected with the external conical thread 10. By rotating the locking ring 8, the clamping jaw 7 can be driven to slide along the sliding groove 9 under the action of the inner cone thread 12 and the outer cone thread 10. When the locking ring 8 is rotated clockwise, the clamping jaw 7 slides downwards obliquely along the sliding groove 9, the clamping parts 11 are close to each other, so that the brain indoor mirror is clamped and fixed, when the locking ring 8 is rotated anticlockwise, the clamping jaw 7 slides upwards obliquely along the sliding groove 9, the clamping parts 11 are far away from each other, and the brain indoor mirror is loosened, so that the operation is convenient and quick.
In this embodiment, the clamping portion 11 includes a clamping surface 13 extending along an axial direction of the fixing sleeve 6, the clamping surface 13 is a plane, and clamping of the brain indoor mirror is achieved by approaching the three clamping surfaces 13 to each other, and loosening of the brain indoor mirror is achieved by separating from each other; in other embodiments, the clamping surface 13 may be an arc surface, and when the clamping surface 13 is an arc surface, the radius of the arc surface is equal to that of the ventricular endoscope, and when the three clamping surfaces 13 are close to each other to clamp the ventricular endoscope, each arc surface is closely attached to the peripheral surface of the ventricular endoscope, so that the clamping effect is better.
In this embodiment, the locking assembly 3 further includes a protecting cover 14, the protecting cover 14 is screwed on the upper end of the fixing sleeve 6, and a through hole communicating with the inner hole of the fixing sleeve 6 is formed in the middle of the protecting cover 14. The protection is formed on each clamping jaw 7 through the protective cover 14, so that impurities are prevented from entering at the threaded connection part of the clamping jaw 7 and the locking ring 8, and the transmission process is prevented from being influenced.
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 5, 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, preferably four, are provided at the edge of the disc 15, the four screw mounting holes 18 are uniformly distributed along the circumferential direction, screws are fixed on 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 5 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 disposed at the upper end of the flexible pipe body 5, an inner thread is disposed on the inner circumferential surface of the upper mounting ring 19, and an outer thread is disposed on the outer circumferential surface of the lower end of the fixing sleeve 6 for threaded connection with the upper mounting ring 19. The flexible pipe body 5 and the fixed sleeve 6 are connected in a mode of internal and external thread connection, so that the disassembly and the assembly are convenient.
In this embodiment, a rubber pad (not shown) is provided on the clamping surface 13 to increase the contact area with the periphery of the brain indoor mirror, so as to disperse the pressure of the clamping jaw 7 on the brain indoor mirror and avoid damaging the brain indoor mirror.
In this embodiment, the flexible tube 5 is a cylindrical tube. In other embodiments, the flexible tube 5 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 can be increased.
In this embodiment, the outer circumferential surface of the locking ring 8 is provided with pattern protrusions 20, which increase friction with the hand, thereby facilitating rotation of the locking ring 8.
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 (10)
1. A device for assisting in adjusting posture in brain indoor microscopy, 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 utility model discloses a brain indoor scope, including the base, the flexible member, locking subassembly, flexible member lower extreme can be dismantled and install on the base, the upper end with locking subassembly can be dismantled and be connected, locking subassembly is used for locking the brain indoor scope, the flexible member includes the flexible body, the inner chamber of flexible body with first through-hole intercommunication, the flexible body can keep under the natural state the gesture of locking the brain indoor scope is unchangeable, the flexible body can bend under certain effort in order to change the gesture of locking the brain indoor scope.
2. The device for assisting in adjusting posture in brain indoor microscopy according to claim 1, characterized in that: the locking assembly comprises a fixed sleeve, clamping jaws and a locking ring, wherein a plurality of sliding grooves which incline inwards from top to bottom are uniformly formed in the side wall of the fixed sleeve along the circumferential direction, the sliding grooves are internally communicated with an inner hole of the fixed sleeve, the inner hole of the fixed sleeve is communicated with an inner cavity of the flexible pipe body, the sliding grooves are respectively and slidably connected with the clamping jaws, the clamping jaws are uniformly distributed along the circumferential direction, the outer side surfaces of the clamping jaws are positioned in the same conical surface, outer conical threads are arranged on the outer side surfaces of the clamping jaws, a clamping part for clamping an indoor brain mirror is arranged at the inner side bottom of the clamping jaws, the locking ring is rotationally sleeved outside the fixed sleeve and is axially and relatively fixed with the fixed sleeve, and inner conical threads which are in matched connection with the outer conical threads are arranged on the inner wall of the locking ring.
3. The device for assisting in adjusting posture in brain indoor microscopy according to claim 2, characterized in that: the clamping part comprises a clamping surface extending along the axial direction of the fixed sleeve, and the clamping surface is a plane or an arc surface; when the clamping surface is an arc surface, the radius of the clamping surface is equal to the radius of the ventricular endoscope.
4. The device for assisting in adjusting posture in brain indoor microscopy according to claim 2, characterized in that: the locking assembly further comprises a protective cover, the protective cover is in threaded connection with the upper end of the fixed sleeve, and a through hole communicated with the inner hole of the fixed sleeve is formed in the middle of the protective cover.
5. The device for assisting in adjusting posture in brain indoor microscopy according to claim 1, characterized in that: 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.
6. The device for assisting in adjusting posture in brain indoor microscopy according to claim 5, 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.
7. The device for assisting in adjusting posture in brain indoor microscopy according to claim 2, characterized in that: 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.
8. A device for assisting in adjusting posture in brain indoor microscopy according to claim 3, characterized in that: and a rubber pad is arranged on the clamping surface.
9. The device for assisting in adjusting posture in brain indoor microscopy according to claim 1, characterized in that: 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.
10. The device for assisting in adjusting posture in brain indoor microscopy according to claim 2, characterized in that: the outer peripheral surface of the locking ring is provided with pattern protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452751.2A CN117281592A (en) | 2023-11-03 | 2023-11-03 | Device for assisting in adjusting posture in brain indoor microscopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452751.2A CN117281592A (en) | 2023-11-03 | 2023-11-03 | Device for assisting in adjusting posture in brain indoor microscopy |
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| Publication Number | Publication Date |
|---|---|
| CN117281592A true CN117281592A (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311452751.2A Pending CN117281592A (en) | 2023-11-03 | 2023-11-03 | Device for assisting in adjusting posture in brain indoor microscopy |
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| CN (1) | CN117281592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117752432A (en) * | 2024-02-22 | 2024-03-26 | 中国人民解放军总医院第一医学中心 | Fixed external member device in ventriculoscope operation |
-
2023
- 2023-11-03 CN CN202311452751.2A patent/CN117281592A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117752432A (en) * | 2024-02-22 | 2024-03-26 | 中国人民解放军总医院第一医学中心 | Fixed external member device in ventriculoscope operation |
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