CN109172242B - Controllable craniotomy device - Google Patents
Controllable craniotomy device Download PDFInfo
- Publication number
- CN109172242B CN109172242B CN201811141608.0A CN201811141608A CN109172242B CN 109172242 B CN109172242 B CN 109172242B CN 201811141608 A CN201811141608 A CN 201811141608A CN 109172242 B CN109172242 B CN 109172242B
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- craniotomy
- pair
- skull
- rotary table
- 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.)
- Active
Links
- 238000007428 craniotomy Methods 0.000 title claims abstract description 31
- 210000003625 skull Anatomy 0.000 claims abstract description 28
- 241001521547 Craniotome Species 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 206010020843 Hyperthermia Diseases 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 230000036031 hyperthermia Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B16/00—Devices specially adapted for vivisection or autopsy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/14—Surgical saws
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/0027—Autopsy, embalming or morgue tables
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The application relates to a controllable craniotomy device, which comprises a bottom plate, wherein a translation mechanism for realizing transverse and longitudinal movement of the bottom plate is arranged at the bottom of the bottom plate, the surface of the bottom plate is connected with a rotary table through a switching assembly, and a craniotomy mounting cavity for matching with a cranium and a pair of craniotomy saws for cutting the cranium are arranged on the rotary table. The application avoids the problem that the previous manual craniotomy direction is difficult to control, can ensure the integrity of the craniotomy plane by adopting the craniotomy mode operated on the moving platform, and is quick and light when the upper and lower positions of the bottom plate with the rotary table are adjusted by the arrangement of the gas spring and the upper and lower adjusting mechanism, thereby greatly reducing the workload of forensics. The arrangement of the translation mechanism enables the application to translate vertically and horizontally, and can rotate along the curved surface of the skull, and the two craniotomes can be used in turn in a bidirectional way, so that the motor hyperthermia in hot seasons is avoided, the labor intensity of the hand-held operation is reduced, and the adjustment is quick and convenient.
Description
Technical Field
The application relates to the field of police equipment, in particular to a controllable craniotome device.
Background
At present, the existing craniotomy devices for forensics are all hand-held craniotomies, and the hand-held craniotomy devices cannot ensure that the direction is difficult to control when the cutting surface is flattened, and the device is easy to be curved or saw-tooth-shaped, thereby bringing trouble to the later reset suture. The electric tool which is held by hand to vibrate at high speed and generates heat can not ensure perfect effect when in craniotomy.
Disclosure of Invention
The present inventors have made research improvements in view of the above-described prior art, and have provided a controllable craniotome device that not only ensures a complete cutting plane, but also reduces forensic effort.
The technical scheme adopted by the application is as follows:
the controllable craniotome comprises a bottom plate, wherein a translation mechanism for realizing transverse and longitudinal movement of the bottom plate is arranged at the bottom of the bottom plate, the surface of the bottom plate is connected with a rotary table through a switching assembly, and a craniotome mounting cavity for matching with the cranium and a pair of craniotomes for cutting the cranium are arranged on the rotary table.
The further technical scheme is as follows:
the translation mechanism comprises a pair of frames which are arranged at intervals, a pair of cross bars are connected between the pair of frames, a pair of cross bar sliding blocks are connected on the surfaces of the cross bars in a sliding manner, a longitudinal bar is connected between two cross bar sliding blocks of adjacent cross bars, a pair of longitudinal bar sliding blocks are connected on the surfaces of the longitudinal bars in a sliding manner, and each longitudinal bar sliding block is fixedly connected with the bottom plate;
the switching assembly comprises a round sliding rail arranged on the bottom plate and a sliding block in sliding connection with the round sliding rail, and the sliding block is fixedly connected with the rotary table;
the switching assembly comprises a rotary bearing matched with the bottom plate, a rotating shaft is matched with the rotary bearing, and the rotating shaft is fixedly connected with the rotary table;
the skull installation cavity is arranged in the center of the rotary table, and the pair of craniotomy saws are symmetrically arranged with the skull installation cavity as the center;
each craniotomy saw is tightly matched with the rotary table through a clamping block;
a pair of grab handles are also arranged on the rotary table, and the grab handles are also symmetrically arranged by taking the skull installation cavity as a center;
the inner peripheral surface of the skull installation cavity comprises a pair of symmetrical arc-shaped surfaces, the arc-shaped surfaces are connected by a plane, and the arc-shaped surfaces are used for being attached to the periphery of the skull;
the upper and lower adjusting mechanism comprises a connecting block connected with one side of the dissecting table, one end of the connecting block is connected with one end of the connecting plate through the differential indexing type rotary positioning mechanism, and the other end of the connecting plate is connected with the bottom plate;
and a pair of gas springs are also arranged on the bottom plate, and each gas spring is symmetrically arranged by taking the skull installation cavity as a center.
The beneficial effects of the application are as follows:
the application has simple structure and convenient use, avoids the problem that the previous manual craniotomy direction is difficult to control, can ensure the integrity of a craniotomy plane by adopting a craniotomy mode operated on a mobile platform, and is quick and light when the upper and lower positions of the bottom plate with the rotary table are adjusted by the arrangement of the air spring and the upper and lower adjusting mechanism, thereby greatly reducing the workload of forensics. The arrangement of the translation mechanism enables the application to translate vertically and horizontally, and can rotate along the curved surface of the skull, and the two craniotomes can be used in turn in a bidirectional way, so that the motor hyperthermia in hot seasons is avoided, the labor intensity of the hand-held operation is reduced, and the adjustment is quick and convenient.
Drawings
Fig. 1 is a front view of the present application.
Fig. 2 is a side view of the present application.
Fig. 3 is a schematic view of the structure of the present application mounted on an dissecting table.
Fig. 4 is a schematic view of a partial structure of the present application.
Wherein: 1. a translation mechanism; 101. a frame; 102. a cross bar; 103. a cross bar slider; 104. a longitudinal bar; 105. a vertical rod sliding block; 2. a bottom plate; 3. a rotary table; 301. a skull installation cavity; 4. a grab handle; 5. a clamping block; 6. craniotomy saw; 7. an dissecting table; 8. a connecting block; 9. differential indexing type rotary positioning mechanism; 10. a connecting plate; 11. and a gas spring.
Detailed Description
The following describes specific embodiments of the present application.
As shown in fig. 1, the controllable craniotome device comprises a bottom plate 2, a translation mechanism 1 for realizing transverse and longitudinal movement of the bottom plate 2 is arranged at the bottom of the bottom plate 2, a rotary table 3 is connected to the surface of the bottom plate 2 through a switching component, and a craniotome mounting cavity 301 for matching with the cranium and a pair of craniotomes 6 for cutting the cranium are arranged on the rotary table 3. The skull mount cavity 301 is opened at the center of the turntable 3, and the pair of craniotomes 6 are symmetrically arranged with the skull mount cavity 301 as the center. Each craniotomy saw 6 is tightly matched on the rotary table 3 through the clamping block 5. As shown in fig. 1, the translation mechanism 1 includes a pair of frames 101 arranged at intervals, a pair of cross bars 102 are connected between the pair of frames 101, a pair of cross bar sliders 103 are slidably connected to the surfaces of each cross bar 102, a vertical bar 104 is connected between two cross bar sliders 103 of adjacent cross bars 102, a pair of vertical bar sliders 105 are slidably connected to the surfaces of each vertical bar 104, and each vertical bar slider 105 is fixedly connected to the bottom plate 2.
A pair of handles 4 is also installed on the turntable 3, and the handles 4 are also symmetrically arranged with the skull installation cavity 301 as a center. The inner peripheral surface of the skull mount cavity 301 includes a pair of symmetrical arcuate surfaces connected by a flat surface between the pair of arcuate surfaces for conforming to the outer periphery of the skull.
The transfer assembly in this embodiment may include two different sets of structures, where one set of transfer assembly includes a circular slide rail mounted on the bottom plate and a slider slidably connected to the circular slide rail, and the slider is fixedly connected to the turntable 3. The other group of switching components comprises a rotary bearing matched on the bottom plate 2, a rotary shaft is matched with the rotary bearing, and the rotary shaft is fixedly connected with the rotary table 3.
The outside of the bottom plate 2 is also provided with an up-down adjusting mechanism for connecting the dissecting table 7, the up-down adjusting mechanism comprises a connecting block 8 connected with one side of the dissecting table 7, one end of the connecting block 8 is connected with one end of a connecting plate 10 through a differential indexing rotary positioning mechanism 9, and the other end of the connecting plate 10 is connected with the bottom plate 2. The bottom plate 2 is further provided with a pair of gas springs 11, each gas spring 11 is symmetrically arranged by taking the skull installation cavity 301 as a center, and the arrangement of the gas springs 11 can counteract the gravity of the bottom plate 2 with the rotary table 3 in the up-and-down adjustment process, so that the up-and-down adjustment of the bottom plate 2 is more portable and rapid.
The specific working process of the application is as follows:
as shown in fig. 1 to 4, when in use, the bottom plate 2 is moved to the position of the cadaver skull by the grab handle 4 through the up-down adjusting mechanism, the rotary table 3 is rotated to a proper position by the switching component after the angle is adjusted, the skull is fixed in the skull mounting cavity 301, then the craniotomy operation is performed by the craniotomy saw 6, the angle of the application relative to the dissecting table 7 can be adjusted at any time according to different operation conditions, the angle position of the rotary table 3 relative to the bottom plate 2 is adjusted by the switching component, the adjustment of one angle at every 3 degrees can be realized by the differential rotary positioning mechanism 9, and the connecting block 8 connected with the dissecting table in the embodiment is a conical inserting block which can be quickly inserted into the jack of the dissecting table, so that the application is convenient to use.
The application has simple structure and convenient use, avoids the problem that the previous manual craniotomy direction is difficult to control, can ensure the integrity of a craniotomy plane by adopting a craniotomy mode operated on a mobile platform, and is quick and light when the upper and lower positions of the bottom plate with the rotary table are adjusted by the arrangement of the air spring and the upper and lower adjusting mechanism, thereby greatly reducing the workload of forensics. The arrangement of the translation mechanism enables the application to translate vertically and horizontally, and can rotate along the curved surface of the skull, and the two craniotomes can be used in turn in a bidirectional way, so that the motor hyperthermia in hot seasons is avoided, the labor intensity of the hand-held operation is reduced, and the adjustment is quick and convenient.
The above description is illustrative of the application and not limiting, the scope of the application being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the application.
Claims (5)
1. The controllable craniotomy device is characterized in that: the device comprises a bottom plate (2), wherein a translation mechanism for realizing transverse and longitudinal movement of the bottom plate (2) is arranged at the bottom of the bottom plate (2), the surface of the bottom plate (2) is connected with a rotary table (3) through a switching assembly, and the rotary table (3) is provided with a skull installation cavity (301) for matching with a skull and a pair of craniotomes (6) for cutting the skull; the translation mechanism comprises a pair of frames (101) which are arranged at intervals, a pair of cross bars (102) are connected between the pair of frames (101), the surfaces of the cross bars (102) are all connected with a pair of cross bar sliding blocks (103) in a sliding mode, longitudinal bars (104) are connected between the two cross bar sliding blocks (103) of the adjacent cross bars (102), the surfaces of the longitudinal bars (104) are all connected with a pair of longitudinal bar sliding blocks (105) in a sliding mode, and each longitudinal bar sliding block (105) is fixedly connected with the bottom plate (2); the switching assembly comprises a round sliding rail arranged on the bottom plate and a sliding block in sliding connection with the round sliding rail, and the sliding block is fixedly connected with the rotary table (3); the switching assembly comprises a rotary bearing matched with the bottom plate (2), the rotary bearing is matched with a rotating shaft, and the rotating shaft is fixedly connected with the rotary table; the upper and lower adjustment mechanism comprises a connecting block (8) connected with one side of the dissecting table (7), one end of the connecting block (8) is connected with one end of a connecting plate (10) through a differential indexing type rotary positioning mechanism (9), the other end of the connecting plate (10) is connected with a bottom plate (2), a pair of gas springs (11) are further arranged on the bottom plate (2), and each gas spring (11) is symmetrically arranged by taking the skull installation cavity (301) as a center.
2. The controllable craniotomy device of claim 1 wherein: the skull installation cavity (301) is arranged at the center of the rotary table (3), and the pair of craniotomy saws (6) are symmetrically arranged with the skull installation cavity (301) as the center.
3. The controllable craniotomy device of claim 1 wherein: each craniotomy saw (6) is tightly matched with the rotary table (3) through a clamping block (5).
4. The controllable craniotomy device of claim 1 wherein: a pair of grab handles (4) are also arranged on the rotary table (3), and the grab handles (4) are also symmetrically arranged by taking the skull installation cavity (301) as a center.
5. The controllable craniotomy device of claim 1 wherein: the inner peripheral surface of the skull mount cavity (301) comprises a pair of symmetrical arc surfaces, and the arc surfaces are connected by a plane, and the arc surfaces are used for being attached to the periphery of the skull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141608.0A CN109172242B (en) | 2018-09-28 | 2018-09-28 | Controllable craniotomy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811141608.0A CN109172242B (en) | 2018-09-28 | 2018-09-28 | Controllable craniotomy device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109172242A CN109172242A (en) | 2019-01-11 |
| CN109172242B true CN109172242B (en) | 2023-11-03 |
Family
ID=64907677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811141608.0A Active CN109172242B (en) | 2018-09-28 | 2018-09-28 | Controllable craniotomy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109172242B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191317711A (en) * | 1913-08-01 | 1914-07-30 | Robert Henry Clarke | Improvements in Apparatus for Gauging the Position of and Directing Access to Points within Closed Surfaces, applicable for Surgical Operations within the Cranium. |
| CN2111097U (en) * | 1992-01-17 | 1992-07-29 | 唐蓉 | X-ray head angle location fixer |
| CN2845759Y (en) * | 2005-11-10 | 2006-12-13 | 车传东 | CT sagittal scanning fixing frame for head |
| CN202086525U (en) * | 2011-03-28 | 2011-12-28 | 郎鸿志 | Transcranial directed thrombolytic therapeutic instrument |
| CN203777253U (en) * | 2014-03-05 | 2014-08-20 | 中南大学 | Isolating device for surgical dissection operation |
| CN104983481A (en) * | 2015-06-04 | 2015-10-21 | 江苏日升恒隆科教设备有限公司 | Head dissection support and head dissection table |
| CN209713553U (en) * | 2018-09-28 | 2019-12-03 | 无锡市帆鹰警用器材新技术有限公司 | Controllably open cranium device |
-
2018
- 2018-09-28 CN CN201811141608.0A patent/CN109172242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191317711A (en) * | 1913-08-01 | 1914-07-30 | Robert Henry Clarke | Improvements in Apparatus for Gauging the Position of and Directing Access to Points within Closed Surfaces, applicable for Surgical Operations within the Cranium. |
| CN2111097U (en) * | 1992-01-17 | 1992-07-29 | 唐蓉 | X-ray head angle location fixer |
| CN2845759Y (en) * | 2005-11-10 | 2006-12-13 | 车传东 | CT sagittal scanning fixing frame for head |
| CN202086525U (en) * | 2011-03-28 | 2011-12-28 | 郎鸿志 | Transcranial directed thrombolytic therapeutic instrument |
| CN203777253U (en) * | 2014-03-05 | 2014-08-20 | 中南大学 | Isolating device for surgical dissection operation |
| CN104983481A (en) * | 2015-06-04 | 2015-10-21 | 江苏日升恒隆科教设备有限公司 | Head dissection support and head dissection table |
| CN209713553U (en) * | 2018-09-28 | 2019-12-03 | 无锡市帆鹰警用器材新技术有限公司 | Controllably open cranium device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109172242A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204397114U (en) | Two flatiron soldering mechanism | |
| CN117506277B (en) | A rotary welding platform device for aluminum alloy doors and windows | |
| CN109172242B (en) | Controllable craniotomy device | |
| CN209641522U (en) | A kind of bushing installation | |
| CN109079539A (en) | A kind of auxiliary holding device for electromechanical equipment processing | |
| CN207547674U (en) | A kind of novel steel tube perforating device | |
| CN218965671U (en) | A double-ended five-axis wood processing device | |
| CN102680381B (en) | Salt mist scratch test device | |
| CN105058125B (en) | Height-adjustable's product anchor clamps of just taking screen cloth | |
| CN210435437U (en) | Binding clip machining mechanism for binding clip body | |
| CN207431508U (en) | Blade high-frequency welding adjusting bracket | |
| CN104482375A (en) | Fixing device for adjusting AP installing angle | |
| CN204035750U (en) | A kind of cell-phone camera module VCM pin welding fixture | |
| CN209713553U (en) | Controllably open cranium device | |
| CN104942485A (en) | Horizontal type steel coil auxiliary welding device | |
| CN215902786U (en) | Leaf spring lug hole adds clamping apparatus | |
| CN214922819U (en) | A Quartz Glass Ion Beam Polishing Rotary Fixture Easy to Disassemble | |
| CN115060565A (en) | Detection equipment and method for pre-splitting blasting model test | |
| CN218425703U (en) | High-efficient drilling equipment | |
| CN216421677U (en) | Rotatable spacing double-workbench | |
| CN223540750U (en) | A punching device | |
| CN219926544U (en) | Circular stone slab cutting device | |
| CN220197963U (en) | Panel cutting device is convenient for adjust | |
| CN220166718U (en) | Fast-assembling type anti-dazzle board | |
| CN221854703U (en) | A PCB milling cutter handle tempering 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200417 Address after: 214000 floor 2, Qingyun 2, No.99, Furong Middle Third Road, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Applicant after: Wuxi Sailing Eagle Police Equipment Co.,Ltd. Applicant after: WUXI FLYING POLICE EQUIPMENTS NEW-TECH Co.,Ltd. Address before: 214100 No. 28 Chengnan Road, New District, Wuxi City, Jiangsu Province Applicant before: WUXI FLYING POLICE EQUIPMENTS NEW-TECH Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |