CN105852928A - Manual craniotomy drill for experiments - Google Patents
Manual craniotomy drill for experiments Download PDFInfo
- Publication number
- CN105852928A CN105852928A CN201610332499.5A CN201610332499A CN105852928A CN 105852928 A CN105852928 A CN 105852928A CN 201610332499 A CN201610332499 A CN 201610332499A CN 105852928 A CN105852928 A CN 105852928A
- Authority
- CN
- China
- Prior art keywords
- handle
- cam
- drilling pipe
- positioning seat
- drill
- 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.)
- Granted
Links
- 238000007428 craniotomy Methods 0.000 title claims abstract description 14
- 238000005553 drilling Methods 0.000 claims abstract description 46
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 210000003625 skull Anatomy 0.000 abstract description 21
- 238000010586 diagram Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005013 brain tissue Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007917 intracranial administration Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1695—Trepans or craniotomes, i.e. specially adapted for drilling thin bones such as the skull
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/171—Guides or aligning means for drills, mills, pins or wires for external fixation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B2090/103—Cranial plugs for access to brain
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Pathology (AREA)
- Neurosurgery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a manual craniotomy drill for experiments. The manual craniotomy drill comprises a positioning base, a drill tube, an adjusting nut, a fixing needle, a screwing handle and a cam assembly. The drill tube comprises a drill tube part, a drilling distance adjusting part and a knob part. Drilling teeth are formed at the lower end of the drill tube part, the fixing needle comprises a conical drill bit and a needle rod, a cam connection plate is formed at the upper end of the needle rod, the cam connection plate is provided with a cam connection hole, and the cam assembly comprises a handle and a cam. During use, the conical drill bit enters a skull by a proper depth, at the moment, the knob part is rotated, the drill teeth move downwards while rotating along with the drill tube, when a protrusion of the outer wall of the adjusting nut abuts against the positioning base, the skull is just drilled open, the conical drill bit is fixed to a drilled skull block, and accordingly the skull block is taken down.
Description
Technical field
The invention belongs to medical instruments field, particularly relate to a kind of experiment and use manual drill for craniotomy.
Background technology
The Chinese invention patent of Patent No. 201520672450.5 discloses the manual drill for craniotomy external member of a kind of experiment, above-mentioned manual drill for craniotomy external member is due to the existence of positioning needle, make when opening cranium, manual drill for craniotomy external member will not be skidded and energy one man operation by skull relatively, but when just drilling skull, positioning needle may be pierced intracranial, destroy internal brain tissue.
Summary of the invention
The technical problem to be solved is: the deficiency existed for prior art, it is provided that a kind of simple in construction, it is possible to punch on skull easily, and is taken out by bored skull block, it is to avoid crosses deep drilling and enters inside skull.
For realizing the purpose of the present invention, it is achieved by the following technical solutions: manual drill for craniotomy is used in a kind of experiment, include positioning seat, it is plugged on the drilling pipe in described positioning seat, it is threaded in the adjusting nut part of described drilling pipe outer wall, the fixing pin being slidably connected in described drilling pipe, be slidably connected at described fixing pin top tightens handle and cam pack；Manhole is offered on described positioning seat；Described positioning seat lower end forms along described through hole equally distributed four positioning needles of circumference；Described drilling pipe includes the drilling pipe portion of cylinder, is molded over piercing distance adjustment and being molded over the knob of upper end, described drilling pipe portion of upper end, described drilling pipe portion；Described drilling pipe subordinate's end forms brill tooth；The described distance adjustment side wall upper part that pierces forms external screw thread；Described adjusting nut part includes the nut threadeded with described external screw thread；Described nut inner wall forms female thread.
Described fixing pin includes taper bit and shank；Described shank upper portion side wall offers bar shaped sliding tray；Described shank forms cam connecting plate in upper end；Described cam connecting plate offers cam connecting hole；It is socketed with spring on described shank；Described spring tightens handle lower end described in being fixedly connected on；In the middle of described knob, upper end offers the first perforation coordinated with described shank；Described tightening offers the second perforation coordinated with described fixing pin top in the middle of handle；Described second perforation inwall forms the slider bar that the sliding tray with shank coordinates；Described cam pack includes handle and is molded over the cam of described handle one end；Described cam pack is rotatably connected in the cam connecting hole of described fixing pin by bolt；Near minor axis of cam and relatively screw handle end face and form projection on described handle；The described hole, location tightening the male cooperation formed on handle with handle；Described positioning seat, drilling pipe, adjusting nut part, fixing pin, tighten handle and cam pack to be respectively adopted rustless steel one-body molded.
Preferably: described positioning seat outer wall forms two symmetrical handle portions.
Preferably: the described distance adjustment lower sidewall that pierces offers multiple draw-in groove；Described draw-in groove is along piercing the circumferentially equidistant from distribution of distance adjustment；Described nut lower end forms the clamp ring in the through hole being plugged on positioning seat, and connecting inside described clamp ring has and the elastic chuck of described card slot fit, and described draw-in groove secures the adjusting nut part position relative to drilling pipe with elastic chuck.
Preferably: in the middle of described knob, upper end offers the recess coordinated with described handle, it is to avoid drive drilling pipe to rotate together when swing handle.
Compared with prior art, the invention has the beneficial effects as follows: before use, first according to practical situation, adjusting nut part is threaded in the correct position piercing distance adjustment outer wall, then positioning seat is fixed on skull position to be punctured, drilling pipe after regulation is plugged in the through hole in hole, location, spring housing is connected on outside fixing pin, fixing pin is inserted in the second perforation tightened in the middle of handle, cam pack is rotatably connected on fixing pin top by bolt, mounted fixing pin is plugged in the perforation of drilling pipe；During use, cam pack is rotated to making projection be embedded in hole, location, with pinching the handle portion positioning hole on the other hand, be rotated down the handle of cam pack on the other hand, make taper bit enter skull appropriate depth, now projection assembly is rotated 180 °；With the handle portion pinching positioning seat on the other hand, rotary knob portion on the other hand, due to spring contraction, brill tooth is pushed against on skull, rotary knob portion when, bore tooth along with drilling pipe rotates while moving down, when the projection of adjusting nut part outer wall offsets with positioning seat, mean that skull is the most drilled to open, owing to taper bit is fixed on the skull block after being drilled, so only protruding assembly need to be turned to be perpendicular to tighten handle end face, now extend due to spring, by the skull block on taper bit, it is positioned at drilling pipe inside thus is removed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the decomposition texture schematic diagram of the present invention.
Fig. 3 is the sectional structure schematic diagram of the present invention.
Fig. 4 is the drilling pipe structural representation of the present invention.
Fig. 5 is the adjusting nut part structural representation of the present invention.
Fig. 6 is the fixing pin sectional structure schematic diagram of the present invention.
Fig. 7 be the present invention tighten grip structure schematic diagram.
Fig. 8 is the cam structure schematic diagram of the present invention.
1, positioning seat；11, positioning needle；12, through hole；2, drilling pipe；20, tooth is bored；21, drilling pipe portion；22, distance adjustment is pierced；221, draw-in groove；222, external screw thread；23, knob；231, recess；232, the first perforation；3, adjusting nut part；31, clamp ring；311, elastic chuck；32, nut；321, female thread；4, fixing pin；41, taper bit；42, shank；421, sliding tray；43, cam connecting plate；431, cam connecting hole；5, handle is tightened；51, the second perforation；511, slider bar；52, hole, location；6, cam pack；61, cam；62, handle；621, protruding；7, spring.
Detailed description of the invention
Below according to accompanying drawing, the detailed description of the invention of the present invention is made a detailed explanation.
According to shown in Fig. 1 to Fig. 8, manual drill for craniotomy is used in a kind of experiment described in the present embodiment, include positioning seat 1, the drilling pipe 2 being plugged in described positioning seat, it is threaded in the adjusting nut part 3 of described drilling pipe outer wall, the fixing pin 4 being slidably connected in described drilling pipe, be slidably connected at described fixing pin top tightens handle 5 and cam pack 6；Manhole 12 is offered on described positioning seat；Described positioning seat lower end forms along described through hole equally distributed four positioning needles 11 of circumference；Described drilling pipe includes the drilling pipe portion 21 of cylinder, is molded over piercing distance adjustment 22 and being molded over the knob 23 of upper end, described drilling pipe portion of upper end, described drilling pipe portion；Described drilling pipe subordinate's end forms brill tooth 20；The described distance adjustment side wall upper part that pierces forms external screw thread 222；Described adjusting nut part includes the nut 32 threadeded with described external screw thread；Described nut inner wall forms female thread 321；Described fixing pin includes taper bit 41 and shank 42；Described shank upper portion side wall offers bar shaped sliding tray 421；Described shank forms cam connecting plate 43 in upper end；Described cam connecting plate offers cam connecting hole 431；Spring 7 it is socketed with on described shank；Described spring tightens handle lower end described in being fixedly connected on；In the middle of described knob, upper end offers the first perforation 232 coordinated with described shank；Described tightening offers the second perforation 51 coordinated with described fixing pin top in the middle of handle；Described second perforation inwall forms the slider bar 511 that the sliding tray with shank coordinates；Described cam pack includes handle 62 and is molded over the cam 61 of described handle one end；Described cam pack is rotatably connected in the cam connecting hole of described fixing pin by bolt；Near minor axis of cam and relatively screw handle end face and form protruding 621 on described handle；The described hole, location 52 tightening the male cooperation formed on handle with handle；Described positioning seat, drilling pipe, adjusting nut part, fixing pin, tighten handle and cam pack to be respectively adopted rustless steel one-body molded；Described positioning seat outer wall forms two symmetrical handle portions 11；The described distance adjustment lower sidewall that pierces offers multiple draw-in groove 221；Described draw-in groove is along piercing the circumferentially equidistant from distribution of distance adjustment；Described nut lower end forms the clamp ring 31 in the through hole being plugged on positioning seat, and connecting inside described clamp ring has and the elastic chuck 311 of described card slot fit；Described clamp ring inwall relative resilient dop position forms the cavity accommodating elastic chuck；It is foamed plastic that described elastic chuck is positioned at the part of cavity, and elastic chuck outer end is rigid plastics.Described draw-in groove secures the adjusting nut part position relative to drilling pipe with elastic chuck；In the middle of described knob, upper end offers the recess 231 coordinated with described handle, it is to avoid drive drilling pipe to rotate together when swing handle.
Before using, first according to practical situation, adjusting nut part is threaded in the correct position piercing distance adjustment outer wall, then positioning seat is fixed on skull position to be punctured, drilling pipe after regulation is plugged in the through hole in hole, location, spring housing is connected on outside fixing pin, fixing pin is inserted in the second perforation tightened in the middle of handle, cam pack is rotatably connected on fixing pin top by bolt, mounted fixing pin is plugged in the perforation of drilling pipe；During use, cam pack is rotated to making projection be embedded in hole, location, with pinching the handle portion positioning hole on the other hand, be rotated down the handle of cam pack on the other hand, make taper bit enter skull appropriate depth, now projection assembly is rotated 180 °；With the handle portion pinching positioning seat on the other hand, rotary knob portion on the other hand, due to spring contraction, brill tooth is pushed against on skull, rotary knob portion when, bore tooth along with drilling pipe rotates while moving down, when the projection of adjusting nut part outer wall offsets with positioning seat, mean that skull is the most drilled to open, owing to taper bit is fixed on the skull block after being drilled, so only protruding assembly need to be turned to be perpendicular to tighten handle end face, now extend due to spring, by the skull block on taper bit, it is positioned at drilling pipe inside thus is removed.
Claims (4)
1. manual drill for craniotomy is used in an experiment, it is characterized in that: include positioning seat, it is plugged on the drilling pipe in described positioning seat, it is threaded in the adjusting nut part of described drilling pipe outer wall, the fixing pin being slidably connected in described drilling pipe, be slidably connected at described fixing pin top tightens handle and cam pack；
Manhole is offered on described positioning seat；Described positioning seat lower end forms along described through hole equally distributed four positioning needles of circumference；
Described drilling pipe includes the drilling pipe portion of cylinder, is molded over piercing distance adjustment and being molded over the knob of upper end, described drilling pipe portion of upper end, described drilling pipe portion；Described drilling pipe subordinate's end forms brill tooth；The described distance adjustment side wall upper part that pierces forms external screw thread；
Described adjusting nut part includes the nut threadeded with described external screw thread；Described nut inner wall forms female thread；
Described fixing pin includes taper bit and shank；Described shank upper portion side wall offers bar shaped sliding tray；Described shank forms cam connecting plate in upper end；Described cam connecting plate offers cam connecting hole；It is socketed with spring on described shank；Described spring tightens handle lower end described in being fixedly connected on；
In the middle of described knob, upper end offers the first perforation coordinated with described shank；
Described tightening offers the second perforation coordinated with described fixing pin top in the middle of handle；Described second perforation inwall forms the slider bar that the sliding tray with shank coordinates；Described cam pack includes handle and is molded over the cam of described handle one end；Described cam pack is rotatably connected in the cam connecting hole of described fixing pin by bolt；Near minor axis of cam and relatively screw handle end face and form projection on described handle；
The described hole, location tightening the male cooperation formed on handle with handle；
Described positioning seat, drilling pipe, adjusting nut part, fixing pin, tighten handle and cam pack to be respectively adopted rustless steel one-body molded.
2. manual drill for craniotomy is used in a kind of experiment as claimed in claim 1, it is characterised in that: described positioning seat outer wall forms two symmetrical handle portions.
3. manual drill for craniotomy is used in a kind of experiment as claimed in claim 1, it is characterised in that: the described distance adjustment lower sidewall that pierces offers multiple draw-in groove；Described draw-in groove is along piercing the circumferentially equidistant from distribution of distance adjustment；Described nut lower end forms the clamp ring in the through hole being plugged on positioning seat, and connecting inside described clamp ring has and the elastic chuck of described card slot fit.
4. manual drill for craniotomy is used in a kind of experiment as claimed in claim 1, it is characterised in that: in the middle of described knob, upper end offers the recess coordinated with described handle.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332499.5A CN105852928B (en) | 2016-05-18 | 2016-05-18 | The manual craniotomy drill of one kind experiment |
| CN201711168230.9A CN107951533B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
| CN201711167971.5A CN107714139B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332499.5A CN105852928B (en) | 2016-05-18 | 2016-05-18 | The manual craniotomy drill of one kind experiment |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167971.5A Division CN107714139B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
| CN201711168230.9A Division CN107951533B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105852928A true CN105852928A (en) | 2016-08-17 |
| CN105852928B CN105852928B (en) | 2018-03-13 |
Family
ID=56635324
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167971.5A Active CN107714139B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
| CN201610332499.5A Expired - Fee Related CN105852928B (en) | 2016-05-18 | 2016-05-18 | The manual craniotomy drill of one kind experiment |
| CN201711168230.9A Expired - Fee Related CN107951533B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167971.5A Active CN107714139B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711168230.9A Expired - Fee Related CN107951533B (en) | 2016-05-18 | 2016-05-18 | Test manual craniotomy drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107714139B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711043A (en) * | 2019-10-26 | 2020-01-21 | 西藏自治区农牧科学院畜牧兽医研究所 | Animal minimally invasive craniotomy electric drill |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3405379C1 (en) * | 1984-02-15 | 1985-12-19 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen | Skull trephine |
| US5207681A (en) * | 1987-10-26 | 1993-05-04 | Neurodynamics, Inc. | Drill guide apparatus for perpendicular perforation of the cranium |
| RU2020887C1 (en) * | 1991-03-04 | 1994-10-15 | Научно-исследовательский центр Татарстана "Восстановительная травматология и ортопедия" | Device for extracting osteal transplants |
| US5993453A (en) * | 1997-10-15 | 1999-11-30 | Huntington Medical Research Institutes | Controlled-depth bone cutter |
| CN2664603Y (en) * | 2003-09-03 | 2004-12-22 | 重庆西南医院 | Skull cutting trepan not leaving behind bony defect |
| CN2676840Y (en) * | 2004-01-15 | 2005-02-09 | 米宽庆 | Regulatable manual craniotome ring saw |
| CN201441418U (en) * | 2009-03-05 | 2010-04-28 | 战祥青 | Novel cranial drill |
| CN201710409U (en) * | 2010-06-24 | 2011-01-19 | 王兵 | Craniotome drill |
| WO2016006983A1 (en) * | 2014-07-11 | 2016-01-14 | 주식회사 고영테크놀러지 | Medical drill device |
| WO2016059608A1 (en) * | 2014-10-16 | 2016-04-21 | Promev S.R.L. | Cranial drilling device |
| CN205697921U (en) * | 2016-05-18 | 2016-11-23 | 黄文佳 | Manual drill for craniotomy is used in a kind of experiment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201775653U (en) * | 2010-09-03 | 2011-03-30 | 威海鸿宇医疗器械有限公司 | Orienting electric skull drill |
| CN204890099U (en) * | 2015-09-01 | 2015-12-23 | 浙江中医药大学 | Manually -operated on cranium drill bushing spare |
| CN205672053U (en) * | 2016-04-21 | 2016-11-09 | 贾新奎 | One takes bone drill bit |
-
2016
- 2016-05-18 CN CN201711167971.5A patent/CN107714139B/en active Active
- 2016-05-18 CN CN201610332499.5A patent/CN105852928B/en not_active Expired - Fee Related
- 2016-05-18 CN CN201711168230.9A patent/CN107951533B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3405379C1 (en) * | 1984-02-15 | 1985-12-19 | Aesculap-Werke Ag Vormals Jetter & Scheerer, 7200 Tuttlingen | Skull trephine |
| US5207681A (en) * | 1987-10-26 | 1993-05-04 | Neurodynamics, Inc. | Drill guide apparatus for perpendicular perforation of the cranium |
| RU2020887C1 (en) * | 1991-03-04 | 1994-10-15 | Научно-исследовательский центр Татарстана "Восстановительная травматология и ортопедия" | Device for extracting osteal transplants |
| US5993453A (en) * | 1997-10-15 | 1999-11-30 | Huntington Medical Research Institutes | Controlled-depth bone cutter |
| CN2664603Y (en) * | 2003-09-03 | 2004-12-22 | 重庆西南医院 | Skull cutting trepan not leaving behind bony defect |
| CN2676840Y (en) * | 2004-01-15 | 2005-02-09 | 米宽庆 | Regulatable manual craniotome ring saw |
| CN201441418U (en) * | 2009-03-05 | 2010-04-28 | 战祥青 | Novel cranial drill |
| CN201710409U (en) * | 2010-06-24 | 2011-01-19 | 王兵 | Craniotome drill |
| WO2016006983A1 (en) * | 2014-07-11 | 2016-01-14 | 주식회사 고영테크놀러지 | Medical drill device |
| WO2016059608A1 (en) * | 2014-10-16 | 2016-04-21 | Promev S.R.L. | Cranial drilling device |
| CN205697921U (en) * | 2016-05-18 | 2016-11-23 | 黄文佳 | Manual drill for craniotomy is used in a kind of experiment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110711043A (en) * | 2019-10-26 | 2020-01-21 | 西藏自治区农牧科学院畜牧兽医研究所 | Animal minimally invasive craniotomy electric drill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107951533A (en) | 2018-04-24 |
| CN107951533B (en) | 2019-06-28 |
| CN107714139B (en) | 2019-07-16 |
| CN105852928B (en) | 2018-03-13 |
| CN107714139A (en) | 2018-02-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yichen Inventor after: Qiu Haiping Inventor before: Huang Wenjia |
|
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Effective date of registration: 20200518 Address after: Unit A17, A18, a19, 4th floor, No.10, Keji 1st Road, Gangwan Avenue, Tangjiawan Town, hi tech Zone, Zhuhai City, Guangdong Province Patentee after: Zhuhai Shenping Medical Co., Ltd Address before: 519000 layer A1 unit of No. 10 sub building, No. 10 sub building on Hong Kong Bay Avenue, Tangjia Bay Town, Guangdong high tech Zone Patentee before: ZHUHAI NEUROSAFE MEDICAL DEVICES Co.,Ltd. |
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