CN201029908Y - Full-automatic cranium opening saw - Google Patents
Full-automatic cranium opening saw Download PDFInfo
- Publication number
- CN201029908Y CN201029908Y CNU2007200013149U CN200720001314U CN201029908Y CN 201029908 Y CN201029908 Y CN 201029908Y CN U2007200013149 U CNU2007200013149 U CN U2007200013149U CN 200720001314 U CN200720001314 U CN 200720001314U CN 201029908 Y CN201029908 Y CN 201029908Y
- Authority
- CN
- China
- Prior art keywords
- saw
- saw blade
- rotating cap
- craniotomy
- skull
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a full-automatic craniotomy, belonging to tools in the field of autopsia of medicine and forensic medicine. The utility model comprises a skull fixed support (4), a rotating cap fixed mount (7), an electric motor (13), a crank (10), a rotating cap (19), a depth controller (28), a saw-dust-proof sleeve (31), a saw blade driving device and a saw blade pressure controller, wherein the saw blade pressure controller is composed of a saw blade handle (1), saw blades (2), a V-shaped spring (27), a pressure controlling handle (25) and the like. The electric motor (13) or the crank (10) drives the saw blades to rotate in high speed by the saw blade driving device, the rotating cap (19) actuates the saw blades to rotate one round in low speed around the skull, the pressure controlling handle (25) controls the thickness between the saw blades and the skull, the depth controller (28) controls the depth that the saw blades enter into the skull, and the saw-dust-proof sleeve (31) limits the spraying of blood. Compared with the conventional craniotomy, the utility model has the advantages of simple utilization, convenience, health, safety, high efficiency and the like. In addition, the utility model is capable of working in the manner of hand operation in the places of no power supply.
Description
Technical field
Used full-automatic craniotomy saw when this utility model relates in a kind of medical science, the prudence obduction belongs to autopsy instrument set's technical field.
Background technology
The legal medical expert technical staff of public security organs, procuratorial organs and people's court system of basic unit and judicial expertise mechanism often runs into and will open the cranium check to the corpse in all kinds of criminal, the civil cases, with the clear and definite cause of death etc.Present existing craniotomy saw has: traditional hacksaw, handsaw, cutting type craniotomy saw, swing type craniotomy saw etc.Its traditional hacksaw saw blade is oversize, and the saw target is too high, is difficult for cutting skull occipitalia and two temples; And traditional work of push pull type back and forth, being difficult for fixedly skull, sawtooth and snap in soft tissue easily causes out cranium speed slow and require great effort.Other, is skidded because saw blade is point-to-point the contact with skull easily by power-actuated craniotomy saw, often requires fixedly skull of a people, one man operation craniotomy saw, inconvenient operation.Meanwhile, " craniotomy saw fast " and bright " electronic the craniotomy saw " (patent No.: 02213364.X) increased the bone ash volatilization restriction system of Wang Yue grey hair except the US value costliness, a large amount of saw foam (being bone ash) that other craniotomy saw produces is not in use effectively handled, and this constitutes harm greatly to the health the working space staff.For a long time, above problem affects contemporary medical science, medicolegal dissection efficient always, and workers' is healthy.
The utility model content
At the deficiency of prior art products, technical problem to be solved in the utility model is: provide a kind of easy to use, to operator's health, improve the full-automatic craniotomy saw of industrial injury efficient.
For achieving the above object, the technical solution adopted in the utility model is: a kind of full-automatic craniotomy saw, main body comprises: rotating cap (19), rotating cap fixed mount (7), skull fixed mount (4), craniotomy saw base (6) reaches the saw blade pressure controller and the depth controller (28) that are made of saw blade handle (1), saw blade (2), " V " shape spring (27), pressure joystick (25) etc., anti-saw foam cover (31), the saw blade actuating device is formed.
Described " rotating cap (19) " can rotate in " rotating cap fixed mount (7) " for a flat cylinder.The saw blade end margin of rotating cap (19) is provided with " edge turning cylinder saw blade end tooth wheel (9) "; Rotating cap (19) circumference is vertically arranged with " edge turning cylinder (8) " hole; Outside, rotating cap (19) bottom is provided with " rotating cap bottom train of reduction gears (16) ".
Described " rotating cap bottom train of reduction gears (16) " is for being fixed on " rotating cap (19) " one group of gear on flat.Link to each other with the inner most gear of rotating cap bottom train of reduction gears (16) with the gear (14) on the central rotational axis that motor main shaft links to each other, gear of most external of rotating cap bottom train of reduction gears (16) links to each other with " rotating cap fixed mount (7) " inboard gear, can drive " rotating cap (19) " one week of slow rotation.
The bottom inside of described " rotating cap fixed mount (7) " is provided with gear, links to each other with " rotating cap bottom train of reduction gears (16) " outermost gear; Its end central authorities are provided with the central rotational axis hole, are the central rotational axis (15) that links to each other with motor main shaft in the hole, link to each other with motor main shaft; Skull fixed mount (4) bottom upper limb is provided with wind (10) transmission axis hole, in to have turning cylinder to pass through the central rotational axis (15) that driving-belt (17) links to each other with motor main shaft continuous; Craniotomy saw base (6) is provided with breach, and two craniotomy saw base fixed screws (20) hole is arranged on the breach, realizes with " craniotomy saw base (6) links to each other, and plays the fixedly effect of skull fixed mount (4).Described " skull fixed mount (4) " toroidal frame for turning forward links to each other with craniotomy saw base (6).Its toroidal frame bottom is a crescent skull fixed mount base (5), and realization skull lower end is fixed; A skull fixed screw (3) respectively is set about skull fixed mount top, realizes the fixedly left and right sides, skull upper end.Its skull fixed mount pedestal (5) all is fixed on the craniotomy saw base (6) with " rotating cap fixed mount (7) " pedestal.
Described " saw blade handle (1) " is that an end is fixed on " edge turning cylinder (8) " of " rotating cap (19) " edge setting, the other end is provided with the saw blade fixed axis, with driving-belt (17) transmission, realize that edge turning cylinder (8) drives saw blade (2) and rotates between the two ends.
Described " saw blade pressure controller " is provided with " V " shape spring (27), pressure regulating handle (25).One side of its " V " shape spring (27) is fixed on the saw blade handle (1), and another side is fixed on the pressure regulating handle (25), and its knuckle is fixed on edge turning cylinder (8) and locates.Its pressure regulating handle body is provided with a plurality of screw holes, realizes different pressure is set, and its other end is fixed on edge turning cylinder (8) and locates.
Described " depth controller (28) " comprise two depth adjustment screws (22), depth controller fixing head (24) and degree of depth control plate washer (23).Depth controller fixing head (24) central authorities are provided with a fixing hole, and the fixed axis place is fixed with saw blade (2); Two depth adjustment screws (22) pass depth controller fixing head (24) and link to each other with degree of depth control plate washer (23), realize regulating the distance at degree of depth control plate washer (23) and saw blade (2) edge, realize that craniotomy saw gos deep into the degree of depth control of skull by regulating depth adjustment screw (22).
Described " anti-saw foam cover (31) " is a saw blade cover, and an end is fixed on the saw blade end of saw blade handle (1), is the fan-shaped saw blade (2) that strides across, and realizes preventing that Gu Droplets, blood from spilling function.
Described " saw blade actuating device " comprising: motor (13), wind (10), the central rotational axis (15) that motor main shaft links to each other, edge turning cylinder (8), saw blade handle (1) and driving-belt (17) etc.Motor (13) directly links to each other with central rotational axis, and the central rotational axis (15) that wind (10) power transmission shaft links to each other with motor main shaft links to each other with driving-belt (17); Central rotational axis (15) links to each other with driving-belt (17) with edge turning cylinder (8); Edge turning cylinder (8) links to each other with driving-belt (17) with saw blade (2) fixed axis, realizes saw blade (2) high speed rotating.
This utility model provides driving source by using " skull fixed mount (4) " fixedly basis cranii epiphysis by motor (13) or wind (10), under the control of pressure controller on " saw blade handle (1) " and depth controller, realizes the high speed rotating of saw blade (2).Rotate a circle along skull by " rotating cap (19) " drive " saw blade handle (1) " again and realize skull is cut.This utility model is contained in cranium in " rotating cap (19) ", and saw blade (2) is contained in " anti-saw foam cover ", makes Gu Hui Droplets and blood be difficult for splashing, and safe, healthy working environment is provided.This utility model provides driven by power and hand-rail type to drive, and has solved multiple working space and the inoperable difficult problem of instrument do not occurred because of there being power supply.
Description of drawings
Fig. 1 is the overall structure sketch map of the full-automatic craniotomy saw of this utility model;
Fig. 2 is skull fixed mount (a 4) cross section structure sketch map;
Fig. 3 is the depth controller structural representation;
Fig. 4 is a rotating cap saw blade end section structural representation;
Fig. 5 is a rotating cap polycrystalline substance sketch map.
The specific embodiment
Description of reference numerals:
Description of symbols 6 craniotomy saw bases
1 saw blade handle, 7 rotating cap fixed mounts
2 saw blades, 8 edge turning cylinders
3 skull fixed screws, 9 edge turning cylinder saw blade end tooth wheels
4 skull fixed mounts, 10 winds
5 crescent skull fixed mount base 11 wind gears
12 edge turning cylinder motor terminal gear 22 depth adjustment screws
13 motor, 23 degree of depth control baffle plate
14 with central rotational axis that motor main shaft links to each other on 24 depth controller fixing heads
15 central rotational axis that link to each other with motor main shaft, 25 pressure joysticks
16 rotating caps bottom train of reduction gears 26 pressure are adjusted fixing hole
17 driving-belt 27 " V " shape springs
18 fixing enclosure gear 28 depth controllers of rotating cap
At the bottom of 19 rotating caps, 29 rotating caps
20 craniotomy saw base fixed screws, 30 power lines
21 craniotomy saw base bayonet sockets, 31 anti-saw foam covers
Full-automatic craniotomy saw as shown in Figure 1 is fixed on skull fixed mount (4) on the craniotomy saw base (6) with craniotomy saw base fixed screw (20) earlier in use; Again skull being placed on crescent skull fixed mount base (5) also is fixed on the skull fixed mount (4) with skull fixed screw (3); The screw of pressure on the pressure joystick (25) being adjusted fixing hole (26) unclamps, and rotating cap fixed mount (7) and the rotating cap (19) that is fixed on the motor (13) of back and is fixed on inside are fixed on the craniotomy saw base (6); Regulate depth adjustment screw (22) to suitable height (being as the criterion) with skull thickness; Depress pressure joystick (25) and adjust fixed screw with pressure and fix; Get final product if plug in, if can shake wind (10) in the place that does not have power supply in the place that power supply is arranged.At wind (10) when shaking, driving the central rotational axis (15) that links to each other with motor main shaft by driving-belt (17) rotates, gear on the central rotational axis that links to each other with motor main shaft (15) drives edge turning cylinder motor terminal gear (12) by driving-belt, afterwards drive edge turning cylinder saw blade end tooth wheel (9), drive saw blade (2) by the driving-belt in the saw blade handle (1) again and realize that driving source makes saw blade (2) high speed rotating; Rotate gear (14) on drive down and the central rotational axis that motor main shaft links to each other at central rotational axis (15), and drive fixedly by driving rotating cap bottom train of reduction gears (16) that the enclosure gear (18) of rotating cap rotates rotating cap (19), realize that rotating cap (19) drives saw blade handle (1) and saw blade (2) and rotates a circle around skull skull is cut all around.
This utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present invention.For example rotating cap changes into internal fixation overcoat rotation mode; Or motor (13) directly is fixed on the edge turning cylinder (8); Or whole craniotomy saw utilize other material; Or " V " shape spring leaf changes helical spring into; Or depth controller is fixed on other position; Or the structure of adjustment craniotomy saw base (6) etc.No matter but on shape or structure, do any variation; every have skull fixed mount (4), rotating cap (19), motor (13) or and wind (10) be integral structure; pressure regulator is set, and the craniotomy saw of depth controller all drops within the protection domain of the present utility model.
Claims (9)
1. full-automatic craniotomy saw, by craniotomy saw base (6), skull fixed mount (4), rotating cap fixed mount (7), motor (13), wind (10), rotating cap (19), depth controller (28), anti-saw foam cover (31), the saw blade actuating device reaches by saw blade handle (1), saw blade (2), " V " shape spring (27), the compositions such as saw blade pressure controller that pressure joystick (25) etc. constitute, it is characterized in that: the preceding skull fixed mount (4) that is provided with of craniotomy saw base (6), in rotating cap fixed mount (7) is set, the rear portion is provided with motor (13) and wind (10), and rotating cap (19) is contained in the rotating cap fixed mount (7), and rotating cap (19) bottom is provided with rotating cap bottom train of reduction gears (16), saw blade handle (1) and pressure joystick (25) are set on rotating cap (19) edge, and saw blade handle (1) far-end is provided with saw blade (2), depth controller (28) and anti-saw foam cover (31).
2. full-automatic craniotomy saw according to claim 1 is characterized in that the bottom of described skull fixed mount (4) is provided with crescent skull fixed mount base (5), and a skull fixed screw (3) respectively is set about the top of fixed mount.
3. full-automatic craniotomy saw according to claim 1 is characterized in that described rotating cap fixed mount (7) is the hollow cylinder with a bottom surface, and the bottom links to each other with craniotomy saw base (6); Inside is provided with rotating cap (19); Posterior medial is provided with gear; The bottom surface is provided with motor (13), and its central authorities are provided with the central rotational axis (15) that links to each other with motor main shaft; Top, bottom surface is provided with the wind turning cylinder, and an end links to each other with wind (10), and the other end is provided with wind gear (11), and the central rotational axis (15) that links to each other with motor main shaft by driving-belt (17) links to each other.
4. full-automatic craniotomy saw according to claim 1, it is characterized in that described rotating cap (19) is the hollow cylinder with a bottom surface, its edge is provided with the edge rotational axis hole, edge turning cylinder (8) is set in it, one end of axle is provided with saw blade handle (1) fixed axis, and the other end is provided with edge turning cylinder saw blade end tooth wheel (9); The rotating cap bottom center is provided with the central rotational axis hole, and the central rotational axis (15) and the rotating cap bottom train of reduction gears (16) that link to each other with motor main shaft are set in it.
5. full-automatic craniotomy saw according to claim 1, it is characterized in that described saw blade handle (1) is a hollow cuboid, an end is provided with the saw blade fixed axis, is fixing saw blade (2) on the axle, the other end is fixed on (8) on the edge turning cylinder, and the centre is provided with driving-belt (17).
6. full-automatic craniotomy saw according to claim 1, it is characterized in that described pressure controller is one " V " type spring (27), be fixed on saw blade handle (1) on one side, another side is fixed on the pressure joystick (25), and its angle portion is fixed on edge turning cylinder (8) and locates.
7. full-automatic craniotomy saw according to claim 1, it is characterized in that: mobilizable depth controller fixing head (24) is set on the saw blade turning cylinder, two ends respectively are provided with a depth adjustment screw (22) on the fixing head, and two set screw far-ends are provided with degree of depth control baffle plate (23).
8. full-automatic craniotomy saw according to claim 1 is characterized in that: motor (13) directly links to each other with central rotational axis, and the central rotational axis (15) that wind (10) power transmission shaft links to each other with motor main shaft links to each other with driving-belt (17); Central rotational axis (15) links to each other with driving-belt (17) with edge turning cylinder (8); Edge turning cylinder (8) links to each other with driving-belt (17) with saw blade (2) fixed axis, realizes saw blade (2) high speed rotating.
9. according to the arbitrary described full-automatic craniotomy saw of claim 1 to 8, it is characterized in that: described skull fixed mount (4), rotating cap fixed mount (7), rotating cap (19), craniotomy saw base (6), wind (10) etc. is made by stainless lightweight and matter hard alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200013149U CN201029908Y (en) | 2007-01-06 | 2007-01-06 | Full-automatic cranium opening saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200013149U CN201029908Y (en) | 2007-01-06 | 2007-01-06 | Full-automatic cranium opening saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201029908Y true CN201029908Y (en) | 2008-03-05 |
Family
ID=39161805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200013149U Expired - Fee Related CN201029908Y (en) | 2007-01-06 | 2007-01-06 | Full-automatic cranium opening saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201029908Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103211627A (en) * | 2013-05-14 | 2013-07-24 | 广州市公安局荔湾区分局 | Automatic craniotome |
| CN103622724A (en) * | 2013-10-31 | 2014-03-12 | 宁波大学 | Craniotomy device for anatomy |
| CN106419997A (en) * | 2016-11-21 | 2017-02-22 | 赵锐 | Full-automatic cranium-opening saw |
| CN111265274A (en) * | 2020-03-17 | 2020-06-12 | 台州椒江路行医疗科技有限公司 | Automatic skull opening device |
| CN112773454A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Saw blade module and saw blade type craniotomy device thereof |
| CN112773455A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Saw blade type craniotomy device |
-
2007
- 2007-01-06 CN CNU2007200013149U patent/CN201029908Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103211627A (en) * | 2013-05-14 | 2013-07-24 | 广州市公安局荔湾区分局 | Automatic craniotome |
| CN103622724A (en) * | 2013-10-31 | 2014-03-12 | 宁波大学 | Craniotomy device for anatomy |
| CN103622724B (en) * | 2013-10-31 | 2015-06-10 | 宁波大学 | Craniotomy device for anatomy |
| CN106419997A (en) * | 2016-11-21 | 2017-02-22 | 赵锐 | Full-automatic cranium-opening saw |
| CN106419997B (en) * | 2016-11-21 | 2023-10-03 | 中国医科大学 | Full-automatic craniotomy saw |
| CN111265274A (en) * | 2020-03-17 | 2020-06-12 | 台州椒江路行医疗科技有限公司 | Automatic skull opening device |
| CN112773454A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Saw blade module and saw blade type craniotomy device thereof |
| CN112773455A (en) * | 2021-01-11 | 2021-05-11 | 重庆懿熙品牌策划有限公司 | Saw blade type craniotomy device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 |