JP2016202468A - 頭蓋骨穿孔補填材 - Google Patents
頭蓋骨穿孔補填材 Download PDFInfo
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- JP2016202468A JP2016202468A JP2015086453A JP2015086453A JP2016202468A JP 2016202468 A JP2016202468 A JP 2016202468A JP 2015086453 A JP2015086453 A JP 2015086453A JP 2015086453 A JP2015086453 A JP 2015086453A JP 2016202468 A JP2016202468 A JP 2016202468A
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- Prior art keywords
- skull
- shaft
- drill
- filling material
- perforation
- 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.)
- Pending
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- 210000003625 skull Anatomy 0.000 title claims abstract description 86
- 239000000463 material Substances 0.000 title claims abstract description 67
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 4
- 230000002980 postoperative effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 43
- 210000000988 bone and bone Anatomy 0.000 description 15
- 210000004761 scalp Anatomy 0.000 description 7
- 238000007428 craniotomy Methods 0.000 description 6
- 210000001217 buttock Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 210000001951 dura mater Anatomy 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000000560 biocompatible material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
Description
2 頭蓋骨
3 骨弁
4 開口部
5 ドリル穿孔
6 鉗子
10 軸部
11 軸部本体
12 爪部
13 可撓係止片
13a 基端部
13b 先端部
14 摺接部
15 平壁部
20 係止蓋部
21 鍔部
22 器具係合穴
30 ドレン用貫通孔
Claims (4)
- 手術部位に対応させた大きさの開口部を頭蓋骨に形成する際に穿設されるドリル穿孔に挿入配置される軸部と、
前記軸部の軸方向上端に形成され、前記軸部外周方向へ張り出した鍔部を前記軸部をドリル穿孔内に挿入配置したときに前記頭蓋骨上面に係止させて前記ドリル穿孔を覆うように形成された薄板状の係止蓋部と、
を備え、
生体適合性を備えた樹脂材あるいは金属材により形成されてなる頭蓋骨穿孔補填材であって、
前記軸部は、
前記係止蓋部の下面から立設された軸部本体と、
前記軸部をドリル穿孔内に挿入配置する際における前記ドリル穿孔の内周面との当接により前記軸部の軸方向の弾性力が付与される爪部と、
を備えることを特徴とする頭蓋骨穿孔補填材。 - 前記爪部は、前記軸部本体の仮想中心軸の軸対称位置における軸方向下端側に基端部を連接させるとともに、前記基端部から軸方向上端側へ向けて漸次前記軸本体から離間するように拡開形成された可撓係止片を有し、前記可撓係止片における先端部には、前記軸部をドリル穿孔内に挿入配置する際に前記ドリル穿孔の内周面と摺接させる曲面を備えた摺接部が形成されていることを特徴とする請求項1に記載の頭蓋骨穿孔補填材。
- 前記係止蓋部の上面に、器具係合穴が形成されていることを特徴とする請求項1または請求項2に記載の頭蓋骨穿孔補填材。
- 前記ドリル穿孔の内外に亘って配置される医療用チューブを配置可能とするドレン用貫通孔が形成されていることを特徴とする請求項1乃至請求項3のいずれか1項に記載の頭蓋骨穿孔補填材。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015086453A JP2016202468A (ja) | 2015-04-21 | 2015-04-21 | 頭蓋骨穿孔補填材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015086453A JP2016202468A (ja) | 2015-04-21 | 2015-04-21 | 頭蓋骨穿孔補填材 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2016202468A true JP2016202468A (ja) | 2016-12-08 |
Family
ID=57487168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015086453A Pending JP2016202468A (ja) | 2015-04-21 | 2015-04-21 | 頭蓋骨穿孔補填材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2016202468A (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562841A (zh) * | 2016-12-14 | 2017-04-19 | 胡晓予 | 一种用于开颅钻孔填塞的固定装置及其制作方法 |
| JP2018171442A (ja) * | 2017-03-31 | 2018-11-08 | 合碩生技股▲分▼有限公司 | 頭蓋骨固定装置及びその手術用具 |
| WO2021102780A1 (zh) * | 2019-11-28 | 2021-06-03 | 苏州景昱医疗器械有限公司 | 外科手术用辅助工具 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05237137A (ja) * | 1991-01-10 | 1993-09-17 | Shinsuke Takasugi | 頭蓋骨弁固定用バーホールボタン |
| US20140171944A1 (en) * | 2012-12-18 | 2014-06-19 | Neos Surgery S.L. | Aparatus and methods for fixating a cranial bone flap with a cranial bone mass |
-
2015
- 2015-04-21 JP JP2015086453A patent/JP2016202468A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05237137A (ja) * | 1991-01-10 | 1993-09-17 | Shinsuke Takasugi | 頭蓋骨弁固定用バーホールボタン |
| US20140171944A1 (en) * | 2012-12-18 | 2014-06-19 | Neos Surgery S.L. | Aparatus and methods for fixating a cranial bone flap with a cranial bone mass |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106562841A (zh) * | 2016-12-14 | 2017-04-19 | 胡晓予 | 一种用于开颅钻孔填塞的固定装置及其制作方法 |
| JP2018171442A (ja) * | 2017-03-31 | 2018-11-08 | 合碩生技股▲分▼有限公司 | 頭蓋骨固定装置及びその手術用具 |
| WO2021102780A1 (zh) * | 2019-11-28 | 2021-06-03 | 苏州景昱医疗器械有限公司 | 外科手术用辅助工具 |
| US12127685B2 (en) | 2019-11-28 | 2024-10-29 | Sceneray Co., Ltd. | Auxiliary tool for surgery |
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